432213312 has 28 divisors (see below), whose sum is σ = 1143564896. Its totient is φ = 144071040.

The previous prime is 432213289. The next prime is 432213319. The reversal of 432213312 is 213312234.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432213319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125364 + ... + 1125747.

Almost surely, 2^432213312 is an apocalyptic number.

It is an amenable number.

432213312 is an abundant number, since it is smaller than the sum of its proper divisors (711351584).

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

432213312 is a wasteful number, since it uses less digits than its factorization.

432213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251126 (or 2251116 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 432213312 is about 20789.7405467216. The cubic root of 432213312 is about 756.0770336665.

Adding to 432213312 its reverse (213312234), we get a palindrome (645525546).

The spelling of 432213312 in words is "four hundred thirty-two million, two hundred thirteen thousand, three hundred twelve".