634672708 has 12 divisors (see below), whose sum is σ = 1113330960. Its totient is φ = 316578152.

The previous prime is 634672693. The next prime is 634672711. The reversal of 634672708 is 807276436.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187666 + ... + 191017.

It is an arithmetic number, because the mean of its divisors is an integer number (92777580).

Almost surely, 2^634672708 is an apocalyptic number.

It is an amenable number.

634672708 is a deficient number, since it is larger than the sum of its proper divisors (478658252).

634672708 is a wasteful number, since it uses less digits than its factorization.

634672708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379106 (or 379104 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 634672708 is about 25192.7114062778. The cubic root of 634672708 is about 859.3761060006.

The spelling of 634672708 in words is "six hundred thirty-four million, six hundred seventy-two thousand, seven hundred eight".