312072092 has 12 divisors (see below), whose sum is σ = 552263040. Its totient is φ = 154282656.

The previous prime is 312072091. The next prime is 312072127. The reversal of 312072092 is 290270213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312072091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437948 + ... + 438659.

It is an arithmetic number, because the mean of its divisors is an integer number (46021920).

Almost surely, 2^312072092 is an apocalyptic number.

It is an amenable number.

312072092 is a deficient number, since it is larger than the sum of its proper divisors (240190948).

312072092 is a wasteful number, since it uses less digits than its factorization.

312072092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876700 (or 876698 counting only the distinct ones).

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

The square root of 312072092 is about 17665.5623176847. The cubic root of 312072092 is about 678.2945237284.

The spelling of 312072092 in words is "three hundred twelve million, seventy-two thousand, ninety-two".