331674 has 32 divisors (see below), whose sum is σ = 777600. Its totient is φ = 92352.

The previous prime is 331663. The next prime is 331691. The reversal of 331674 is 476133.

It is a super-2 number, since 2×331674² = 220015284552, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 331674.

It is an unprimeable number.

331674 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, 2152 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2³³¹⁶⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388800).

331674 is an abundant number, since it is smaller than the sum of its proper divisors (445926).

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

331674 is a wasteful number, since it uses less digits than its factorization.

331674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 1512, while the sum is 24.

The square root of 331674 is about 575.9114515271. The cubic root of 331674 is about 69.2208842487.

The spelling of 331674 in words is "three hundred thirty-one thousand, six hundred seventy-four".