634000516 has 12 divisors (see below), whose sum is σ = 1174765788. Its totient is φ = 298353152.

The previous prime is 634000487. The next prime is 634000541. The reversal of 634000516 is 615000436.

It can be written as a sum of positive squares in 2 ways, for example, as 379470400 + 254530116 = 19480^2 + 15954^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661701 + ... + 4661836.

It is an arithmetic number, because the mean of its divisors is an integer number (97897149).

Almost surely, 2^634000516 is an apocalyptic number.

It is an amenable number.

634000516 is a deficient number, since it is larger than the sum of its proper divisors (540765272).

634000516 is a wasteful number, since it uses less digits than its factorization.

634000516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323558 (or 9323556 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 634000516 is about 25179.3668705152. The cubic root of 634000516 is about 859.0726058424.

The spelling of 634000516 in words is "six hundred thirty-four million, five hundred sixteen", and thus it is an aban number.