349351504 has 20 divisors (see below), whose sum is σ = 678071680. Its totient is φ = 174365280.

The previous prime is 349351481. The next prime is 349351511. The reversal of 349351504 is 405153943.

It is a self number, because there is not a number n which added to its sum of digits gives 349351504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9984 + ... + 28255.

It is an arithmetic number, because the mean of its divisors is an integer number (33903584).

Almost surely, 2^349351504 is an apocalyptic number.

It is an amenable number.

349351504 is a deficient number, since it is larger than the sum of its proper divisors (328720176).

349351504 is a wasteful number, since it uses less digits than its factorization.

349351504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38818 (or 38812 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 349351504 is about 18690.9471135093. The cubic root of 349351504 is about 704.2943522028.

The spelling of 349351504 in words is "three hundred forty-nine million, three hundred fifty-one thousand, five hundred four".