349515004 has 12 divisors (see below), whose sum is σ = 611788464. Its totient is φ = 174718304.

The previous prime is 349514981. The next prime is 349515011. The reversal of 349515004 is 400515943.

It is a super-2 number, since 2×349515004² = 244321476042240032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21057 + ... + 33799.

It is an arithmetic number, because the mean of its divisors is an integer number (50982372).

Almost surely, 2^349515004 is an apocalyptic number.

It is an amenable number.

349515004 is a deficient number, since it is larger than the sum of its proper divisors (262273460).

349515004 is a wasteful number, since it uses less digits than its factorization.

349515004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19604 (or 19602 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 349515004 is about 18695.3203770355. The cubic root of 349515004 is about 704.4042073352.

The spelling of 349515004 in words is "three hundred forty-nine million, five hundred fifteen thousand, four".