313027812 has 36 divisors (see below), whose sum is σ = 832912080. Its totient is φ = 98850672.

The previous prime is 313027789. The next prime is 313027829. The reversal of 313027812 is 218720313.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×313027812² = 195972822171014688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228138 + ... + 229505.

Almost surely, 2^313027812 is an apocalyptic number.

It is an amenable number.

313027812 is an abundant number, since it is smaller than the sum of its proper divisors (519884268).

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

313027812 is a wasteful number, since it uses less digits than its factorization.

313027812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457672 (or 457667 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 313027812 is about 17692.5920090867. The cubic root of 313027812 is about 678.9862431718.

The spelling of 313027812 in words is "three hundred thirteen million, twenty-seven thousand, eight hundred twelve".