1. Numbers
  2. Compare 349 vs 409

Compare 349 vs 409

Property349409
Typeprimeprime
Unique factors11
Total factors11
Prime factorization34914091
Prime factorization349409
Divisors count22
Divisors1, 3491, 409
Number of properties79
Additive primes 47th
Centered triangular primes 5th
Chen primes 57th
Cousin primes (1st member)20th 
Happy primes 22nd
Harmonic primes30th 
Isolated primes 39th
Lucky primes20th22nd
Primes70th80th
Prime triplets (2nd member)20th 
Pythagorean primes33rd39th
Twin primes (2nd member)21st 
Ulam primes 11th
Roman numberalsCCCXLIXCDIX
Base 210101110121100110012
Base 311022131200113
Base 4111314121214
Base 52344531145
Base 61341615216
Base 71006711237
Base 853586318
Base 942795049
Base 103491040910
Base 112981134211
Base 12251122a112
Base 1320b1325613
Base 141ad1421314
Base 15184151c415
Base 1615d1619916
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