312670016 has 14 divisors (see below), whose sum is σ = 620454690. Its totient is φ = 156334976.

The previous prime is 312670009. The next prime is 312670037. The reversal of 312670016 is 610076213.

It can be written as a sum of positive squares in only one way, i.e., 312582400 + 87616 = 17680^2 + 296^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2442671 + ... + 2442798.

Almost surely, 2^312670016 is an apocalyptic number.

It is an amenable number.

312670016 is a deficient number, since it is larger than the sum of its proper divisors (307784674).

312670016 is an equidigital number, since it uses as much as digits as its factorization.

312670016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885481 (or 4885471 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 312670016 is about 17682.4776544465. The cubic root of 312670016 is about 678.7274470177.

The spelling of 312670016 in words is "three hundred twelve million, six hundred seventy thousand, sixteen".