313349512 has 24 divisors (see below), whose sum is σ = 683454510. Its totient is φ = 134292480.

The previous prime is 313349503. The next prime is 313349573. The reversal of 313349512 is 215943313.

It can be written as a sum of positive squares in only one way, i.e., 254274916 + 59074596 = 15946^2 + 7686^2 .

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 5 ways as a sum of consecutive naturals, for example, 399289 + ... + 400072.

Almost surely, 2^313349512 is an apocalyptic number.

It is an amenable number.

313349512 is an abundant number, since it is smaller than the sum of its proper divisors (370104998).

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

313349512 is a wasteful number, since it uses less digits than its factorization.

313349512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799381 (or 799370 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 313349512 is about 17701.6810501150. The cubic root of 313349512 is about 679.2187625430.

The spelling of 313349512 in words is "three hundred thirteen million, three hundred forty-nine thousand, five hundred twelve".