634463108 has 48 divisors (see below), whose sum is σ = 1168527360. Its totient is φ = 301148064.

The previous prime is 634463057. The next prime is 634463147. The reversal of 634463108 is 801364436.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044941 + ... + 1045547.

It is an arithmetic number, because the mean of its divisors is an integer number (24344320).

Almost surely, 2^634463108 is an apocalyptic number.

It is an amenable number.

634463108 is a deficient number, since it is larger than the sum of its proper divisors (534064252).

634463108 is a wasteful number, since it uses less digits than its factorization.

634463108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 634463108 is about 25188.5511294318. The cubic root of 634463108 is about 859.2814928969.

The spelling of 634463108 in words is "six hundred thirty-four million, four hundred sixty-three thousand, one hundred eight".