332172 has 18 divisors (see below), whose sum is σ = 839748. Its totient is φ = 110712.

The previous prime is 332161. The next prime is 332179. The reversal of 332172 is 271233.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×332172² = 220676475168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (332179) 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 5 ways as a sum of consecutive naturals, for example, 4578 + ... + 4649.

2³³²¹⁷² is an apocalyptic number.

It is an amenable number.

332172 is an abundant number, since it is smaller than the sum of its proper divisors (507576).

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

332172 is a wasteful number, since it uses less digits than its factorization.

332172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237 (or 9232 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 332172 is about 576.3436474882. The cubic root of 332172 is about 69.2555113844.

The spelling of 332172 in words is "three hundred thirty-two thousand, one hundred seventy-two".