634923712 has 14 divisors (see below), whose sum is σ = 1259926868. Its totient is φ = 317461824.

The previous prime is 634923697. The next prime is 634923727. The reversal of 634923712 is 217329436.

It is an interprime number because it is at equal distance from previous prime (634923697) and next prime (634923727).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4960278 + ... + 4960405.

Almost surely, 2^634923712 is an apocalyptic number.

It is an amenable number.

634923712 is a deficient number, since it is larger than the sum of its proper divisors (625003156).

634923712 is an equidigital number, since it uses as much as digits as its factorization.

634923712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9920695 (or 9920685 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 634923712 is about 25197.6925927752. The cubic root of 634923712 is about 859.4893813982.

The spelling of 634923712 in words is "six hundred thirty-four million, nine hundred twenty-three thousand, seven hundred twelve".