331054 has 4 divisors (see below), whose sum is σ = 496584. Its totient is φ = 165526.

The previous prime is 331043. The next prime is 331063. The reversal of 331054 is 450133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450133 = 23 ⋅19571.

It is a super-3 number, since 3×331054³ = 108847328333236392, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82762 + ... + 82765.

It is an arithmetic number, because the mean of its divisors is an integer number (124146).

2³³¹⁰⁵⁴ is an apocalyptic number.

331054 is a deficient number, since it is larger than the sum of its proper divisors (165530).

331054 is a wasteful number, since it uses less digits than its factorization.

331054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165529.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 331054 is about 575.3729225468. The cubic root of 331054 is about 69.1777256877.

Adding to 331054 its reverse (450133), we get a palindrome (781187).

It can be divided in two parts, 3310 and 54, that added together give a square (3364 = 58²).

The spelling of 331054 in words is "three hundred thirty-one thousand, fifty-four".