313840632 has 64 divisors (see below), whose sum is σ = 943891200. Its totient is φ = 84948480.

The previous prime is 313840627. The next prime is 313840643. The reversal of 313840632 is 236048313.

It is a self number, because there is not a number n which added to its sum of digits gives 313840632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45969 + ... + 52352.

It is an arithmetic number, because the mean of its divisors is an integer number (14748300).

Almost surely, 2^313840632 is an apocalyptic number.

It is an amenable number.

313840632 is an abundant number, since it is smaller than the sum of its proper divisors (630050568).

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

313840632 is a wasteful number, since it uses less digits than its factorization.

313840632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98356 (or 98352 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 313840632 is about 17715.5477476707. The cubic root of 313840632 is about 679.5734291189.

Adding to 313840632 its reverse (236048313), we get a palindrome (549888945).

The spelling of 313840632 in words is "three hundred thirteen million, eight hundred forty thousand, six hundred thirty-two".