312995064 has 32 divisors (see below), whose sum is σ = 783342720. Its totient is φ = 104217696.

The previous prime is 312995047. The next prime is 312995071. The reversal of 312995064 is 460599213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16959 + ... + 30225.

It is an arithmetic number, because the mean of its divisors is an integer number (24479460).

Almost surely, 2^312995064 is an apocalyptic number.

It is an amenable number.

312995064 is an abundant number, since it is smaller than the sum of its proper divisors (470347656).

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

312995064 is a wasteful number, since it uses less digits than its factorization.

312995064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14259 (or 14255 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 312995064 is about 17691.6665127964. Note that the first 3 decimals coincide. The cubic root of 312995064 is about 678.9625645336.

It can be divided in two parts, 31299 and 5064, that added together give a palindrome (36363).

The spelling of 312995064 in words is "three hundred twelve million, nine hundred ninety-five thousand, sixty-four".