332128 has 24 divisors (see below), whose sum is σ = 666792. Its totient is φ = 162816.

The previous prime is 332117. The next prime is 332147. The reversal of 332128 is 821233.

It is a happy number.

It is a super-2 number, since 2×332128² = 220618016768, which contains 22 as substring.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (27783).

2³³²¹²⁸ is an apocalyptic number.

It is an amenable number.

332128 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

332128 is a wasteful number, since it uses less digits than its factorization.

332128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 206 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 332128 is about 576.3054745532. The cubic root of 332128 is about 69.2524533531.

It can be divided in two parts, 3 and 32128, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 332128 in words is "three hundred thirty-two thousand, one hundred twenty-eight".