331274 has 8 divisors (see below), whose sum is σ = 503940. Its totient is φ = 163296.

The previous prime is 331259. The next prime is 331277. The reversal of 331274 is 472133.

It can be written as a sum of positive squares in 2 ways, for example, as 310249 + 21025 = 557^2 + 145^2 .

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

It is not an unprimeable number, because it can be changed into a prime (331277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989 + ... + 1280.

2³³¹²⁷⁴ is an apocalyptic number.

331274 is a deficient number, since it is larger than the sum of its proper divisors (172666).

331274 is a wasteful number, since it uses less digits than its factorization.

331274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its digits is 504, while the sum is 20.

The square root of 331274 is about 575.5640711511. The cubic root of 331274 is about 69.1930461789.

The spelling of 331274 in words is "three hundred thirty-one thousand, two hundred seventy-four".