312672716 has 12 divisors (see below), whose sum is σ = 551114760. Its totient is φ = 155211360.

The previous prime is 312672709. The next prime is 312672743. The reversal of 312672716 is 617276213.

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, 280625 + ... + 281736.

It is an arithmetic number, because the mean of its divisors is an integer number (45926230).

Almost surely, 2^312672716 is an apocalyptic number.

It is an amenable number.

312672716 is a deficient number, since it is larger than the sum of its proper divisors (238442044).

312672716 is a wasteful number, since it uses less digits than its factorization.

312672716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562504 (or 562502 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 312672716 is about 17682.5540010486. The cubic root of 312672716 is about 678.7294006842.

The spelling of 312672716 in words is "three hundred twelve million, six hundred seventy-two thousand, seven hundred sixteen".