313660530 has 48 divisors (see below), whose sum is σ = 816939864. Its totient is φ = 83496960.

The previous prime is 313660517. The next prime is 313660553. The reversal of 313660530 is 35066313.

313660530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 301612689 + 12047841 = 17367^2 + 3471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313660494 and 313660503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54972 + ... + 60408.

Almost surely, 2^313660530 is an apocalyptic number.

313660530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313660530 is an abundant number, since it is smaller than the sum of its proper divisors (503279334).

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

313660530 is a wasteful number, since it uses less digits than its factorization.

313660530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 313660530 is about 17710.4638561501. The cubic root of 313660530 is about 679.4434098873.

The spelling of 313660530 in words is "three hundred thirteen million, six hundred sixty thousand, five hundred thirty".