634360432 has 10 divisors (see below), whose sum is σ = 1229073368. Its totient is φ = 317180208.

The previous prime is 634360403. The next prime is 634360477. The reversal of 634360432 is 234063436.

634360432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 634360394 and 634360403.

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, 19823748 + ... + 19823779.

Almost surely, 2^634360432 is an apocalyptic number.

It is an amenable number.

634360432 is a deficient number, since it is larger than the sum of its proper divisors (594712936).

634360432 is a wasteful number, since it uses less digits than its factorization.

634360432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39647535 (or 39647529 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 634360432 is about 25186.5128987718. The cubic root of 634360432 is about 859.2351375111.

The spelling of 634360432 in words is "six hundred thirty-four million, three hundred sixty thousand, four hundred thirty-two".