634460313 has 24 divisors (see below), whose sum is σ = 903915072. Its totient is φ = 395095008.

The previous prime is 634460311. The next prime is 634460339. The reversal of 634460313 is 313064436.

It is not a de Polignac number, because 634460313 - 2¹ = 634460311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634460311) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 125095 + ... + 130067.

It is an arithmetic number, because the mean of its divisors is an integer number (37663128).

Almost surely, 2^634460313 is an apocalyptic number.

It is an amenable number.

634460313 is a deficient number, since it is larger than the sum of its proper divisors (269454759).

634460313 is a wasteful number, since it uses less digits than its factorization.

634460313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085 (or 5042 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 634460313 is about 25188.4956478151. The cubic root of 634460313 is about 859.2802310976.

The spelling of 634460313 in words is "six hundred thirty-four million, four hundred sixty thousand, three hundred thirteen".