313304380 has 12 divisors (see below), whose sum is σ = 657939240. Its totient is φ = 125321744.

The previous prime is 313304377. The next prime is 313304389. The reversal of 313304380 is 83403313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313304389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7832590 + ... + 7832629.

It is an arithmetic number, because the mean of its divisors is an integer number (54828270).

Almost surely, 2^313304380 is an apocalyptic number.

It is an amenable number.

313304380 is an abundant number, since it is smaller than the sum of its proper divisors (344634860).

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

313304380 is a wasteful number, since it uses less digits than its factorization.

313304380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15665228 (or 15665226 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 313304380 is about 17700.4062100281. The cubic root of 313304380 is about 679.1861514895.

Adding to 313304380 its reverse (83403313), we get a palindrome (396707693).

The spelling of 313304380 in words is "three hundred thirteen million, three hundred four thousand, three hundred eighty".