311796 has 24 divisors (see below), whose sum is σ = 808640. Its totient is φ = 103896.

The previous prime is 311791. The next prime is 311803. The reversal of 311796 is 697113.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 311796.

It is not an unprimeable number, because it can be changed into a prime (311791) by changing a digit.

311796 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 7 ways as a sum of consecutive naturals, for example, 1336 + ... + 1551.

2³¹¹⁷⁹⁶ is an apocalyptic number.

311796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

311796 is an abundant number, since it is smaller than the sum of its proper divisors (496844).

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

311796 is a wasteful number, since it uses less digits than its factorization.

311796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900 (or 2892 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 311796 is about 558.3869625985. The cubic root of 311796 is about 67.8094434336.

The spelling of 311796 in words is "three hundred eleven thousand, seven hundred ninety-six".