349431504 has 40 divisors (see below), whose sum is σ = 931821312. Its totient is φ = 112719360.

The previous prime is 349431499. The next prime is 349431529. The reversal of 349431504 is 405134943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115929 + ... + 118904.

Almost surely, 2^349431504 is an apocalyptic number.

It is an amenable number.

349431504 is an abundant number, since it is smaller than the sum of its proper divisors (582389808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349431504 is a wasteful number, since it uses less digits than its factorization.

349431504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234875 (or 234869 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 349431504 is about 18693.0870644739. The cubic root of 349431504 is about 704.3481082310.

The spelling of 349431504 in words is "three hundred forty-nine million, four hundred thirty-one thousand, five hundred four".