634031294 has 16 divisors (see below), whose sum is σ = 1068736032. Its totient is φ = 279906528.

The previous prime is 634031291. The next prime is 634031323. The reversal of 634031294 is 492130436.

It is a self number, because there is not a number n which added to its sum of digits gives 634031294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634031291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529529 + ... + 530724.

It is an arithmetic number, because the mean of its divisors is an integer number (66796002).

Almost surely, 2^634031294 is an apocalyptic number.

634031294 is a deficient number, since it is larger than the sum of its proper divisors (434704738).

634031294 is a wasteful number, since it uses less digits than its factorization.

634031294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060291.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 634031294 is about 25179.9780381159. The cubic root of 634031294 is about 859.0865070449.

The spelling of 634031294 in words is "six hundred thirty-four million, thirty-one thousand, two hundred ninety-four".