312707412 has 24 divisors (see below), whose sum is σ = 810723200. Its totient is φ = 104235768.

The previous prime is 312707407. The next prime is 312707441. The reversal of 312707412 is 214707213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447612 + ... + 1447827.

Almost surely, 2^312707412 is an apocalyptic number.

It is an amenable number.

312707412 is an abundant number, since it is smaller than the sum of its proper divisors (498015788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312707412 is a wasteful number, since it uses less digits than its factorization.

312707412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895452 (or 2895444 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 312707412 is about 17683.5350538290. The cubic root of 312707412 is about 678.7545050218.

The spelling of 312707412 in words is "three hundred twelve million, seven hundred seven thousand, four hundred twelve".