313043680 has 48 divisors (see below), whose sum is σ = 759568320. Its totient is φ = 121830912.

The previous prime is 313043657. The next prime is 313043683. The reversal of 313043680 is 86340313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313043683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20520 + ... + 32359.

It is an arithmetic number, because the mean of its divisors is an integer number (15824340).

Almost surely, 2^313043680 is an apocalyptic number.

It is an amenable number.

313043680 is an abundant number, since it is smaller than the sum of its proper divisors (446524640).

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

313043680 is a wasteful number, since it uses less digits than its factorization.

313043680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52931 (or 52923 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 313043680 is about 17693.0404396757. The cubic root of 313043680 is about 678.9977160306.

Adding to 313043680 its reverse (86340313), we get a palindrome (399383993).

The spelling of 313043680 in words is "three hundred thirteen million, forty-three thousand, six hundred eighty".