312160956 has 48 divisors (see below), whose sum is σ = 769104000. Its totient is φ = 98269632.

The previous prime is 312160913. The next prime is 312160957. The reversal of 312160956 is 659061213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312160957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77611 + ... + 81533.

It is an arithmetic number, because the mean of its divisors is an integer number (16023000).

Almost surely, 2^312160956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312160956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384552000).

312160956 is an abundant number, since it is smaller than the sum of its proper divisors (456943044).

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

312160956 is a wasteful number, since it uses less digits than its factorization.

312160956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298 (or 4296 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 312160956 is about 17668.0773147505. The cubic root of 312160956 is about 678.3589001398.

The spelling of 312160956 in words is "three hundred twelve million, one hundred sixty thousand, nine hundred fifty-six".