311934 has 24 divisors (see below), whose sum is σ = 726408. Its totient is φ = 89040.

The previous prime is 311897. The next prime is 311951. The reversal of 311934 is 439113.

311934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 311934.

It is a congruent number.

It is an unprimeable number.

311934 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (30267).

2³¹¹⁹³⁴ is an apocalyptic number.

311934 is an abundant number, since it is smaller than the sum of its proper divisors (414474).

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

311934 is a wasteful number, since it uses less digits than its factorization.

311934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1073 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 311934 is about 558.5105191489. The cubic root of 311934 is about 67.8194460453.

The spelling of 311934 in words is "three hundred eleven thousand, nine hundred thirty-four".