312633164 has 24 divisors (see below), whose sum is σ = 556744608. Its totient is φ = 153578880.

The previous prime is 312633151. The next prime is 312633169. The reversal of 312633164 is 461336213.

It is not an unprimeable number, because it can be changed into a prime (312633169) 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 7 ways as a sum of consecutive naturals, for example, 87134 + ... + 90650.

It is an arithmetic number, because the mean of its divisors is an integer number (23197692).

Almost surely, 2^312633164 is an apocalyptic number.

It is an amenable number.

312633164 is a deficient number, since it is larger than the sum of its proper divisors (244111444).

312633164 is a wasteful number, since it uses less digits than its factorization.

312633164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3903 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 312633164 is about 17681.4355752015. The cubic root of 312633164 is about 678.7007805159.

Adding to 312633164 its reverse (461336213), we get a palindrome (773969377).

The spelling of 312633164 in words is "three hundred twelve million, six hundred thirty-three thousand, one hundred sixty-four".