312163696 has 20 divisors (see below), whose sum is σ = 651341992. Its totient is φ = 144075456.

The previous prime is 312163669. The next prime is 312163697. The reversal of 312163696 is 696361213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312163697) 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, 750186 + ... + 750601.

Almost surely, 2^312163696 is an apocalyptic number.

It is an amenable number.

312163696 is an abundant number, since it is smaller than the sum of its proper divisors (339178296).

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

312163696 is a wasteful number, since it uses less digits than its factorization.

312163696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500808 (or 1500802 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 312163696 is about 17668.1548555586. The cubic root of 312163696 is about 678.3608849043.

The spelling of 312163696 in words is "three hundred twelve million, one hundred sixty-three thousand, six hundred ninety-six".