634914292 has 6 divisors (see below), whose sum is σ = 1111100018. Its totient is φ = 317457144.

The previous prime is 634914277. The next prime is 634914323. The reversal of 634914292 is 292419436.

It can be written as a sum of positive squares in only one way, i.e., 370331536 + 264582756 = 19244^2 + 16266^2 .

It is a super-2 number, since 2×634914292² = 806232316371722528, which contains 22 as substring.

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, 79364283 + ... + 79364290.

Almost surely, 2^634914292 is an apocalyptic number.

It is an amenable number.

634914292 is a deficient number, since it is larger than the sum of its proper divisors (476185726).

634914292 is a wasteful number, since it uses less digits than its factorization.

634914292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158728577 (or 158728575 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 634914292 is about 25197.5056702047. The cubic root of 634914292 is about 859.4851307930.

The spelling of 634914292 in words is "six hundred thirty-four million, nine hundred fourteen thousand, two hundred ninety-two".