3447
RFC 3447 was the previous PKCS #1 specification.
- Odd
- Composite
Where 3447 fits
Why 3447 is special
It introduced the OAEP and PSS padding intended to replace the v1.5 schemes, which are still widely deployed twenty years later.
Factors & digit properties
- Divisors (6)
- 1, 3, 9, 383, 1149, 3447
- Prime factorisation
- 3^2 × 383
- Digit sum
- 18
- Digital root
- 9
Representations
- Decimal
- 3447
- Binary
- 110101110111
- Octal
- 6567
- Hexadecimal
- d77
- Roman numeral
- MMMCDXLVII
- Scientific notation
- 3.447 × 10^3
Other mathematical patterns
- Deficient number
Related numbers & connections
RFC 8017 replaced RFC 3447 as the PKCS #1 specification, carrying forward both the modern padding and the legacy v1.5 schemes.
View 8017 →Other connections
- developed from8017
why?
Strength 0.50, confidence "high".
Technology & computing
RFC 3447 specified PKCS #1 v2.1 with OAEP and PSS. It was obsoleted by RFC 8017, and the older v1.5 schemes it sought to supersede remain in common use.
DocumentedTechnology & computingGeography: International — IETFPeriod: 2003
Common questions
Is 3447 a prime number?
No, 3447 is not prime.
What are the factors of 3447?
The factors of 3447 are 1, 3, 9, 383, 1149, 3447.
What is 3447 in Roman numerals?
3447 in Roman numerals is MMMCDXLVII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026