432912 has 40 divisors (see below), whose sum is σ = 1160640. Its totient is φ = 138880.

The previous prime is 432907. The next prime is 432923. The reversal of 432912 is 219234.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

432912 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (29016).

2⁴³²⁹¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580320).

432912 is an abundant number, since it is smaller than the sum of its proper divisors (727728).

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

432912 is a wasteful number, since it uses less digits than its factorization.

432912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 432912 is about 657.9604851357. The cubic root of 432912 is about 75.6484222694.

The spelling of 432912 in words is "four hundred thirty-two thousand, nine hundred twelve".