313216548 has 24 divisors (see below), whose sum is σ = 748665120. Its totient is φ = 101858880.

The previous prime is 313216531. The next prime is 313216549. The reversal of 313216548 is 845612313.

313216548 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (313216549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 317818 + ... + 318801.

It is an arithmetic number, because the mean of its divisors is an integer number (31194380).

Almost surely, 2^313216548 is an apocalyptic number.

It is an amenable number.

313216548 is an abundant number, since it is smaller than the sum of its proper divisors (435448572).

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

313216548 is a wasteful number, since it uses less digits than its factorization.

313216548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636667 (or 636665 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 313216548 is about 17697.9249631136. The cubic root of 313216548 is about 679.1226776951.

The spelling of 313216548 in words is "three hundred thirteen million, two hundred sixteen thousand, five hundred forty-eight".