634849204 has 96 divisors (see below), whose sum is σ = 1324915200. Its totient is φ = 263088000.

The previous prime is 634849199. The next prime is 634849231. The reversal of 634849204 is 402948436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3008659 + ... + 3008869.

It is an arithmetic number, because the mean of its divisors is an integer number (13801200).

Almost surely, 2^634849204 is an apocalyptic number.

It is an amenable number.

634849204 is an abundant number, since it is smaller than the sum of its proper divisors (690065996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634849204 is a wasteful number, since it uses less digits than its factorization.

634849204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 634849204 is about 25196.2140806908. The cubic root of 634849204 is about 859.4557598576.

The spelling of 634849204 in words is "six hundred thirty-four million, eight hundred forty-nine thousand, two hundred four".