634810474 has 8 divisors (see below), whose sum is σ = 954300708. Its totient is φ = 316710240.

The previous prime is 634810459. The next prime is 634810487. The reversal of 634810474 is 474018436.

634810474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 619263225 + 15547249 = 24885^2 + 3943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346357 + ... + 348184.

Almost surely, 2^634810474 is an apocalyptic number.

634810474 is a deficient number, since it is larger than the sum of its proper divisors (319490234).

634810474 is a wasteful number, since it uses less digits than its factorization.

634810474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695000.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 634810474 is about 25195.4455011218. The cubic root of 634810474 is about 859.4382820071.

The spelling of 634810474 in words is "six hundred thirty-four million, eight hundred ten thousand, four hundred seventy-four".