634344292 has 24 divisors (see below), whose sum is σ = 1145400480. Its totient is φ = 307199040.

The previous prime is 634344287. The next prime is 634344311. The reversal of 634344292 is 292443436.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8883 + ... + 36709.

It is an arithmetic number, because the mean of its divisors is an integer number (47725020).

Almost surely, 2^634344292 is an apocalyptic number.

It is an amenable number.

634344292 is a deficient number, since it is larger than the sum of its proper divisors (511056188).

634344292 is a wasteful number, since it uses less digits than its factorization.

634344292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28011 (or 28009 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 634344292 is about 25186.1924871545. The cubic root of 634344292 is about 859.2278502908.

The spelling of 634344292 in words is "six hundred thirty-four million, three hundred forty-four thousand, two hundred ninety-two".