312630504 has 16 divisors (see below), whose sum is σ = 781576320. Its totient is φ = 104210160.

The previous prime is 312630499. The next prime is 312630533. The reversal of 312630504 is 405036213.

It is a happy number.

312630504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13026271 = 312630504 / (3 + 1 + 2 + 6 + 3 + 0 + 5 + 0 + 4).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6513112 + ... + 6513159.

It is an arithmetic number, because the mean of its divisors is an integer number (48848520).

Almost surely, 2^312630504 is an apocalyptic number.

It is an amenable number.

312630504 is an abundant number, since it is smaller than the sum of its proper divisors (468945816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312630504 is a wasteful number, since it uses less digits than its factorization.

312630504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026280 (or 13026276 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 312630504 is about 17681.3603549048. The cubic root of 312630504 is about 678.6988556303.

Adding to 312630504 its reverse (405036213), we get a palindrome (717666717).

The spelling of 312630504 in words is "three hundred twelve million, six hundred thirty thousand, five hundred four".