313319400 has 48 divisors (see below), whose sum is σ = 971292000. Its totient is φ = 83551680.

The previous prime is 313319399. The next prime is 313319407. The reversal of 313319400 is 4913313.

313319400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (313319407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260500 + ... + 261699.

It is an arithmetic number, because the mean of its divisors is an integer number (20235250).

Almost surely, 2^313319400 is an apocalyptic number.

313319400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313319400 is an abundant number, since it is smaller than the sum of its proper divisors (657972600).

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

313319400 is a wasteful number, since it uses less digits than its factorization.

313319400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522218 (or 522209 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 313319400 is about 17700.8304889912. The cubic root of 313319400 is about 679.1970048467.

The spelling of 313319400 in words is "three hundred thirteen million, three hundred nineteen thousand, four hundred".