634954404 has 24 divisors (see below), whose sum is σ = 1693211968. Its totient is φ = 181415520.

The previous prime is 634954393. The next prime is 634954421. The reversal of 634954404 is 404459436.

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 7 ways as a sum of consecutive naturals, for example, 3779407 + ... + 3779574.

Almost surely, 2^634954404 is an apocalyptic number.

It is an amenable number.

634954404 is an abundant number, since it is smaller than the sum of its proper divisors (1058257564).

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

634954404 is a wasteful number, since it uses less digits than its factorization.

634954404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558995 (or 7558993 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 634954404 is about 25198.3016094339. The cubic root of 634954404 is about 859.5032303181.

The spelling of 634954404 in words is "six hundred thirty-four million, nine hundred fifty-four thousand, four hundred four".