634460432 has 20 divisors (see below), whose sum is σ = 1232285340. Its totient is φ = 316451328.

The previous prime is 634460429. The next prime is 634460471. The reversal of 634460432 is 234064436.

It can be written as a sum of positive squares in 2 ways, for example, as 572932096 + 61528336 = 23936^2 + 7844^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41933 + ... + 55020.

It is an arithmetic number, because the mean of its divisors is an integer number (61614267).

Almost surely, 2^634460432 is an apocalyptic number.

It is an amenable number.

634460432 is a deficient number, since it is larger than the sum of its proper divisors (597824908).

634460432 is a wasteful number, since it uses less digits than its factorization.

634460432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97370 (or 97364 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 634460432 is about 25188.4980100045. The cubic root of 634460432 is about 859.2802848201.

The spelling of 634460432 in words is "six hundred thirty-four million, four hundred sixty thousand, four hundred thirty-two".