313747488 has 36 divisors (see below), whose sum is σ = 892220238. Its totient is φ = 104582400.

The previous prime is 313747481. The next prime is 313747493. The reversal of 313747488 is 884747313.

It can be written as a sum of positive squares in only one way, i.e., 242985744 + 70761744 = 15588^2 + 8412^2 .

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

It is not an unprimeable number, because it can be changed into a prime (313747481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544413 + ... + 544988.

Almost surely, 2^313747488 is an apocalyptic number.

It is an amenable number.

313747488 is an abundant number, since it is smaller than the sum of its proper divisors (578472750).

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

313747488 is a wasteful number, since it uses less digits than its factorization.

313747488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089417 (or 1089406 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 313747488 is about 17712.9186753623. The cubic root of 313747488 is about 679.5061928168.

It can be divided in two parts, 3137 and 47488, that added together give a 4-th power (50625 = 15⁴).

The spelling of 313747488 in words is "three hundred thirteen million, seven hundred forty-seven thousand, four hundred eighty-eight".