432213424 has 40 divisors (see below), whose sum is σ = 884943360. Its totient is φ = 204080448.

The previous prime is 432213421. The next prime is 432213433. The reversal of 432213424 is 424312234.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (432213421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21639 + ... + 36505.

It is an arithmetic number, because the mean of its divisors is an integer number (22123584).

Almost surely, 2^432213424 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 432213424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442471680).

432213424 is an abundant number, since it is smaller than the sum of its proper divisors (452729936).

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

432213424 is a wasteful number, since it uses less digits than its factorization.

432213424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14977 (or 14971 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 432213424 is about 20789.7432403577. The cubic root of 432213424 is about 756.0770989742.

Adding to 432213424 its reverse (424312234), we get a palindrome (856525658).

The spelling of 432213424 in words is "four hundred thirty-two million, two hundred thirteen thousand, four hundred twenty-four".