313545488 has 10 divisors (see below), whose sum is σ = 607494414. Its totient is φ = 156772736.

The previous prime is 313545481. The next prime is 313545521. The reversal of 313545488 is 884545313.

It can be written as a sum of positive squares in only one way, i.e., 204718864 + 108826624 = 14308^2 + 10432^2 .

It is not an unprimeable number, because it can be changed into a prime (313545481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9798281 + ... + 9798312.

Almost surely, 2^313545488 is an apocalyptic number.

It is an amenable number.

313545488 is a deficient number, since it is larger than the sum of its proper divisors (293948926).

313545488 is a wasteful number, since it uses less digits than its factorization.

313545488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19596601 (or 19596595 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 313545488 is about 17707.2157043393. The cubic root of 313545488 is about 679.3603327179.

The spelling of 313545488 in words is "three hundred thirteen million, five hundred forty-five thousand, four hundred eighty-eight".