432240404 has 12 divisors (see below), whose sum is σ = 758419200. Its totient is φ = 215549208.

The previous prime is 432240379. The next prime is 432240407. The reversal of 432240404 is 404042234.

It is a self number, because there is not a number n which added to its sum of digits gives 432240404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432240407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141044 + ... + 144075.

It is an arithmetic number, because the mean of its divisors is an integer number (63201600).

Almost surely, 2^432240404 is an apocalyptic number.

It is an amenable number.

432240404 is a deficient number, since it is larger than the sum of its proper divisors (326178796).

432240404 is a wasteful number, since it uses less digits than its factorization.

432240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285502 (or 285500 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 432240404 is about 20790.3921078945. The cubic root of 432240404 is about 756.0928308130.

Adding to 432240404 its reverse (404042234), we get a palindrome (836282638).

The spelling of 432240404 in words is "four hundred thirty-two million, two hundred forty thousand, four hundred four".