331474 has 32 divisors (see below), whose sum is σ = 624960. Its totient is φ = 129600.

The previous prime is 331451. The next prime is 331489. The reversal of 331474 is 474133.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is an unprimeable number.

331474 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 15 ways as a sum of consecutive naturals, for example, 5404 + ... + 5464.

It is an arithmetic number, because the mean of its divisors is an integer number (19530).

2³³¹⁴⁷⁴ is an apocalyptic number.

331474 is a deficient number, since it is larger than the sum of its proper divisors (293486).

331474 is a wasteful number, since it uses less digits than its factorization.

331474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106.

The product of its digits is 1008, while the sum is 22.

The square root of 331474 is about 575.7377875387. The cubic root of 331474 is about 69.2069680132.

The spelling of 331474 in words is "three hundred thirty-one thousand, four hundred seventy-four".