312070979 has 12 divisors (see below), whose sum is σ = 343574112. Its totient is φ = 283242960.

The previous prime is 312070961. The next prime is 312070999. The reversal of 312070979 is 979070213.

It is not a de Polignac number, because 312070979 - 2¹⁶ = 312005443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312070939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89894 + ... + 93300.

It is an arithmetic number, because the mean of its divisors is an integer number (28631176).

Almost surely, 2^312070979 is an apocalyptic number.

312070979 is a deficient number, since it is larger than the sum of its proper divisors (31503133).

312070979 is a wasteful number, since it uses less digits than its factorization.

312070979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4175 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 312070979 is about 17665.5308156874. The cubic root of 312070979 is about 678.2937173520.

The spelling of 312070979 in words is "three hundred twelve million, seventy thousand, nine hundred seventy-nine".