432432312 has 64 divisors (see below), whose sum is σ = 1168987680. Its totient is φ = 132513792.

The previous prime is 432432257. The next prime is 432432323. The reversal of 432432312 is 213234234.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

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, 77488 + ... + 82880.

Almost surely, 2^432432312 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 432432312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584493840).

432432312 is an abundant number, since it is smaller than the sum of its proper divisors (736555368).

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

432432312 is a wasteful number, since it uses less digits than its factorization.

432432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672 (or 5668 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 432432312 is about 20795.0069006961. The cubic root of 432432312 is about 756.2047120661.

Adding to 432432312 its reverse (213234234), we get a palindrome (645666546).

The spelling of 432432312 in words is "four hundred thirty-two million, four hundred thirty-two thousand, three hundred twelve".