348631312 has 20 divisors (see below), whose sum is σ = 676831680. Its totient is φ = 173965088.

The previous prime is 348631307. The next prime is 348631331. The reversal of 348631312 is 213136843.

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, 13612 + ... + 29707.

It is an arithmetic number, because the mean of its divisors is an integer number (33841584).

Almost surely, 2^348631312 is an apocalyptic number.

It is an amenable number.

348631312 is a deficient number, since it is larger than the sum of its proper divisors (328200368).

348631312 is a wasteful number, since it uses less digits than its factorization.

348631312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43830 (or 43824 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 348631312 is about 18671.6713767140. The cubic root of 348631312 is about 703.8100490454.

The spelling of 348631312 in words is "three hundred forty-eight million, six hundred thirty-one thousand, three hundred twelve".