311434982 has 16 divisors (see below), whose sum is σ = 478528512. Its totient is φ = 151933320.

The previous prime is 311434979. The next prime is 311435011. The reversal of 311434982 is 289434113.

311434982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 133607 + ... + 135917.

It is an arithmetic number, because the mean of its divisors is an integer number (29908032).

Almost surely, 2^311434982 is an apocalyptic number.

311434982 is a deficient number, since it is larger than the sum of its proper divisors (167093530).

311434982 is a wasteful number, since it uses less digits than its factorization.

311434982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923.

The product of its digits is 20736, while the sum is 35.

The square root of 311434982 is about 17647.5205623906. The cubic root of 311434982 is about 677.8326190886.

The spelling of 311434982 in words is "three hundred eleven million, four hundred thirty-four thousand, nine hundred eighty-two".