349317568 has 28 divisors (see below), whose sum is σ = 694811920. Its totient is φ = 174246912.

The previous prime is 349317559. The next prime is 349317587. The reversal of 349317568 is 865713943.

349317568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21880 + ... + 34312.

Almost surely, 2^349317568 is an apocalyptic number.

It is an amenable number.

349317568 is a deficient number, since it is larger than the sum of its proper divisors (345494352).

349317568 is a wasteful number, since it uses less digits than its factorization.

349317568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12884 (or 12874 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 349317568 is about 18690.0392722969. The cubic root of 349317568 is about 704.2715464166.

The spelling of 349317568 in words is "three hundred forty-nine million, three hundred seventeen thousand, five hundred sixty-eight".