331032 has 32 divisors (see below), whose sum is σ = 892080. Its totient is φ = 101760.

The previous prime is 331031. The next prime is 331043. The reversal of 331032 is 230133.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 330999 and 331017.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 331032.

It is not an unprimeable number, because it can be changed into a prime (331031) 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 7 ways as a sum of consecutive naturals, for example, 219 + ... + 842.

2³³¹⁰³² is an apocalyptic number.

It is an amenable number.

331032 is an abundant number, since it is smaller than the sum of its proper divisors (561048).

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

331032 is a wasteful number, since it uses less digits than its factorization.

331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 331032 is about 575.3538041936. The cubic root of 331032 is about 69.1761932653.

Adding to 331032 its reverse (230133), we get a palindrome (561165).

It can be divided in two parts, 3 and 31032, that multiplied together give a triangular number (93096 = T₄₃₁).

The spelling of 331032 in words is "three hundred thirty-one thousand, thirty-two".