313400 has 24 divisors (see below), whose sum is σ = 729120. Its totient is φ = 125280.

The previous prime is 313399. The next prime is 313409. The reversal of 313400 is 4313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 584 + ... + 983.

It is an arithmetic number, because the mean of its divisors is an integer number (30380).

2³¹³⁴⁰⁰ is an apocalyptic number.

It is an amenable number.

313400 is an abundant number, since it is smaller than the sum of its proper divisors (415720).

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

313400 is a wasteful number, since it uses less digits than its factorization.

313400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 313400 is about 559.8214000911. The cubic root of 313400 is about 67.9255239974.

Adding to 313400 its reverse (4313), we get a palindrome (317713).

The spelling of 313400 in words is "three hundred thirteen thousand, four hundred".