312776076 has 12 divisors (see below), whose sum is σ = 729810872. Its totient is φ = 104258688.

The previous prime is 312776063. The next prime is 312776111. The reversal of 312776076 is 670677213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13032325 + ... + 13032348.

Almost surely, 2^312776076 is an apocalyptic number.

It is an amenable number.

312776076 is an abundant number, since it is smaller than the sum of its proper divisors (417034796).

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

312776076 is a wasteful number, since it uses less digits than its factorization.

312776076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26064680 (or 26064678 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 312776076 is about 17685.4764142785. The cubic root of 312776076 is about 678.8041814784.

The spelling of 312776076 in words is "three hundred twelve million, seven hundred seventy-six thousand, seventy-six".