327
Lead melts at about 327 degrees Celsius.
- Odd
- Composite
Where 327 fits
Why 327 is special
A wood fire reaches it, which is why lead was among the first metals worked and why it ended up in pipes, paint and fuel long before its toxicity was understood or acted upon.
Same number, different meanings
How 327 is understood across different contexts — never implying one meaning because of another.
- Mathematics
A wood fire reaches it, which is why lead was among the first metals worked and why it ended up in pipes, paint and fuel long before its toxicity was understood or acted upon.
- Technology & computing
CWE-327 is use of a broken or risky cryptographic algorithm. It captures continued use of primitives such as MD5 and single DES after published attacks made them unsuitable.
- Science
Lead melts low enough to be cast over an ordinary fire, which made it one of the earliest metals in general use. Its accessibility is a substantial part of why it spread into plumbing, pigment and petrol before the health consequences were addressed.
Factors & digit properties
- Divisors (4)
- 1, 3, 109, 327
- Prime factorisation
- 3 × 109
- Digit sum
- 12
- Digital root
- 3
Representations
- Decimal
- 327
- Binary
- 101000111
- Octal
- 507
- Hexadecimal
- 147
- Roman numeral
- CCCXXVII
- Scientific notation
- 3.270 × 10^2
Other mathematical patterns
- Deficient number
- Semiprime
- Lucky number (mathematical sieve)
Related numbers & connections
Lead melts at about 327 degrees, low enough for a wood fire, and tungsten at 3,422, the highest of any metal. The span between them is most of what determines which metals ancient societies could use.
View 3422 →Other connections
- contrasts with3422
why?
Strength 0.50, confidence "high".
Technology & computing
CWE-327 is use of a broken or risky cryptographic algorithm. It captures continued use of primitives such as MD5 and single DES after published attacks made them unsuitable.
DocumentedTechnology & computingGeography: International — MITRE CWEPeriod: 2006–
Science
Lead melts low enough to be cast over an ordinary fire, which made it one of the earliest metals in general use. Its accessibility is a substantial part of why it spread into plumbing, pigment and petrol before the health consequences were addressed.
DocumentedScience
Common questions
Is 327 a prime number?
No, 327 is not prime.
What are the factors of 327?
The factors of 327 are 1, 3, 109, 327.
What is 327 in Roman numerals?
327 in Roman numerals is CCCXXVII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 2 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 3 August 2026