634460912 has 10 divisors (see below), whose sum is σ = 1229268048. Its totient is φ = 317230448.

The previous prime is 634460873. The next prime is 634460921. The reversal of 634460912 is 219064436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19826888 + ... + 19826919.

Almost surely, 2^634460912 is an apocalyptic number.

It is an amenable number.

634460912 is a deficient number, since it is larger than the sum of its proper divisors (594807136).

634460912 is a wasteful number, since it uses less digits than its factorization.

634460912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39653815 (or 39653809 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 634460912 is about 25188.5075381611. The cubic root of 634460912 is about 859.2805015157.

The spelling of 634460912 in words is "six hundred thirty-four million, four hundred sixty thousand, nine hundred twelve".