432243420 has 48 divisors (see below), whose sum is σ = 1383180288. Its totient is φ = 98798400.

The previous prime is 432243403. The next prime is 432243421. The reversal of 432243420 is 24342234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432243421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514156 + ... + 514995.

It is an arithmetic number, because the mean of its divisors is an integer number (28816256).

Almost surely, 2^432243420 is an apocalyptic number.

It is an amenable number.

432243420 is an abundant number, since it is smaller than the sum of its proper divisors (950936868).

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

432243420 is a wasteful number, since it uses less digits than its factorization.

432243420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029170 (or 1029168 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 432243420 is about 20790.4646412725. The cubic root of 432243420 is about 756.0945893796.

Adding to 432243420 its reverse (24342234), we get a palindrome (456585654).

The spelling of 432243420 in words is "four hundred thirty-two million, two hundred forty-three thousand, four hundred twenty".