432156 has 12 divisors (see below), whose sum is σ = 1008392. Its totient is φ = 144048.

The previous prime is 432149. The next prime is 432161. The reversal of 432156 is 651234.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 17995 + ... + 18018.

2⁴³²¹⁵⁶ is an apocalyptic number.

It is an amenable number.

432156 is an abundant number, since it is smaller than the sum of its proper divisors (576236).

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

432156 is a wasteful number, since it uses less digits than its factorization.

432156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36020 (or 36018 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 432156 is about 657.3857315154. The cubic root of 432156 is about 75.6043613284.

The spelling of 432156 in words is "four hundred thirty-two thousand, one hundred fifty-six".