311467 has 12 divisors (see below), whose sum is σ = 358680. Its totient is φ = 269568.

The previous prime is 311453. The next prime is 311473. The reversal of 311467 is 764113.

It is a de Polignac number, because none of the positive numbers 2^k-311467 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 311467.

It is not an unprimeable number, because it can be changed into a prime (311407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3163 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (29890).

2³¹¹⁴⁶⁷ is an apocalyptic number.

311467 is a deficient number, since it is larger than the sum of its proper divisors (47213).

311467 is a wasteful number, since it uses less digits than its factorization.

311467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 129 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 311467 is about 558.0922862753. The cubic root of 311467 is about 67.7855847159.

The spelling of 311467 in words is "three hundred eleven thousand, four hundred sixty-seven".