311468232 has 16 divisors (see below), whose sum is σ = 778670640. Its totient is φ = 103822736.

The previous prime is 311468219. The next prime is 311468243. The reversal of 311468232 is 232864113.

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

It is a self number, because there is not a number n which added to its sum of digits gives 311468232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6488898 + ... + 6488945.

It is an arithmetic number, because the mean of its divisors is an integer number (48666915).

Almost surely, 2^311468232 is an apocalyptic number.

It is an amenable number.

311468232 is an abundant number, since it is smaller than the sum of its proper divisors (467202408).

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

311468232 is a wasteful number, since it uses less digits than its factorization.

311468232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977852 (or 12977848 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 311468232 is about 17648.4625959317. The cubic root of 311468232 is about 677.8567409052.

The spelling of 311468232 in words is "three hundred eleven million, four hundred sixty-eight thousand, two hundred thirty-two".