313643316 has 96 divisors (see below), whose sum is σ = 860204800. Its totient is φ = 88905600.

The previous prime is 313643299. The next prime is 313643327. The reversal of 313643316 is 613346313.

313643316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744786 + ... + 745206.

Almost surely, 2^313643316 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 313643316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430102400).

313643316 is an abundant number, since it is smaller than the sum of its proper divisors (546561484).

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

313643316 is a wasteful number, since it uses less digits than its factorization.

313643316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 614 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

The square root of 313643316 is about 17709.9778655988. The cubic root of 313643316 is about 679.4309801512.

Adding to 313643316 its reverse (613346313), we get a palindrome (926989629).

The spelling of 313643316 in words is "three hundred thirteen million, six hundred forty-three thousand, three hundred sixteen".