313694680 has 64 divisors (see below), whose sum is σ = 762068160. Its totient is φ = 115527168.

The previous prime is 313694669. The next prime is 313694687. The reversal of 313694680 is 86496313.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313694687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380749 + ... + 381571.

It is an arithmetic number, because the mean of its divisors is an integer number (11907315).

Almost surely, 2^313694680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313694680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381034080).

313694680 is an abundant number, since it is smaller than the sum of its proper divisors (448373480).

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

313694680 is a wasteful number, since it uses less digits than its factorization.

313694680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 313694680 is about 17711.4279492084. The cubic root of 313694680 is about 679.4680672777.

The spelling of 313694680 in words is "three hundred thirteen million, six hundred ninety-four thousand, six hundred eighty".