359
+359 is the international calling code for Bulgaria.
- Odd
- Prime
Where 359 fits
Why 359 is special
Bulgaria is where the Cyrillic alphabet was developed, and the country's EU accession made Cyrillic the third official script of the European Union alongside Latin and Greek.
Same number, different meanings
How 359 is understood across different contexts — never implying one meaning because of another.
- Mathematics
Bulgaria is where the Cyrillic alphabet was developed, and the country's EU accession made Cyrillic the third official script of the European Union alongside Latin and Greek.
- Technology & computing
CWE-359 concerns exposure of private personal information specifically, distinguished from general information disclosure by the regulatory consequences that follow.
- Geography
+359 reaches Bulgaria, in the 35x European range. Bulgarian accession brought Cyrillic into the European Union as an official script, which is why euro banknotes carry three alphabets.
359 is part of
Factors & digit properties
- Divisors (2)
- 1, 359
- Prime factorisation
- 359
- Digit sum
- 17
- Digital root
- 8
Representations
- Decimal
- 359
- Binary
- 101100111
- Octal
- 547
- Hexadecimal
- 167
- Roman numeral
- CCCLIX
- Scientific notation
- 3.590 × 10^2
Other mathematical patterns
- Deficient number
- Sophie Germain prime
- Safe prime
Related numbers & connections
Bulgaria and Romania share the Danube border. Bulgarian accession brought Cyrillic into the EU as an official script, which is why euro banknotes carry three alphabets.
View 40 →Nearby in a sequence
- is adjacent to40
why?
Strength 0.50, confidence "high".
Technology & computing
CWE-359 concerns exposure of private personal information specifically, distinguished from general information disclosure by the regulatory consequences that follow.
DocumentedTechnology & computingGeography: International — MITRE CWEPeriod: 2006–
Geography
+359 reaches Bulgaria, in the 35x European range. Bulgarian accession brought Cyrillic into the European Union as an official script, which is why euro banknotes carry three alphabets.
DocumentedGeographyGeography: Bulgaria
Common questions
Is 359 a prime number?
Yes, 359 is prime — it has exactly two positive divisors: 1 and itself.
What are the factors of 359?
The factors of 359 are 1, 359.
What is 359 in Roman numerals?
359 in Roman numerals is CCCLIX.
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