312796664 has 8 divisors (see below), whose sum is σ = 586493760. Its totient is φ = 156398328.

The previous prime is 312796661. The next prime is 312796699. The reversal of 312796664 is 466697213.

312796664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312796661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19549784 + ... + 19549799.

It is an arithmetic number, because the mean of its divisors is an integer number (73311720).

Almost surely, 2^312796664 is an apocalyptic number.

It is an amenable number.

312796664 is a deficient number, since it is larger than the sum of its proper divisors (273697096).

312796664 is a wasteful number, since it uses less digits than its factorization.

312796664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39099589 (or 39099585 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 312796664 is about 17686.0584642254. The cubic root of 312796664 is about 678.8190748957.

The spelling of 312796664 in words is "three hundred twelve million, seven hundred ninety-six thousand, six hundred sixty-four".