311914 has 8 divisors (see below), whose sum is σ = 473760. Its totient is φ = 153996.

The previous prime is 311897. The next prime is 311951. The reversal of 311914 is 419113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 311891 and 311900.

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, 774 + ... + 1105.

It is an arithmetic number, because the mean of its divisors is an integer number (59220).

2³¹¹⁹¹⁴ is an apocalyptic number.

311914 is a deficient number, since it is larger than the sum of its proper divisors (161846).

311914 is a wasteful number, since it uses less digits than its factorization.

311914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964.

The product of its digits is 108, while the sum is 19.

The square root of 311914 is about 558.4926140962. The cubic root of 311914 is about 67.8179965743.

It can be divided in two parts, 311 and 914, that added together give a triangular number (1225 = T₄₉).

The spelling of 311914 in words is "three hundred eleven thousand, nine hundred fourteen".