432400422 has 32 divisors (see below), whose sum is σ = 872467200. Its totient is φ = 142862048.

The previous prime is 432400403. The next prime is 432400433. The reversal of 432400422 is 224004234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423829 + ... + 424847.

It is an arithmetic number, because the mean of its divisors is an integer number (27264600).

Almost surely, 2^432400422 is an apocalyptic number.

432400422 is an abundant number, since it is smaller than the sum of its proper divisors (440066778).

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

432400422 is a wasteful number, since it uses less digits than its factorization.

432400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 432400422 is about 20794.2401159552. The cubic root of 432400422 is about 756.1861226743.

Adding to 432400422 its reverse (224004234), we get a palindrome (656404656).

The spelling of 432400422 in words is "four hundred thirty-two million, four hundred thousand, four hundred twenty-two".