432321412 has 12 divisors (see below), whose sum is σ = 780967936. Its totient is φ = 209187720.

The previous prime is 432321397. The next prime is 432321413. The reversal of 432321412 is 214123234.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (432321413) 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 3 ways as a sum of consecutive naturals, for example, 1743108 + ... + 1743355.

Almost surely, 2^432321412 is an apocalyptic number.

It is an amenable number.

432321412 is a deficient number, since it is larger than the sum of its proper divisors (348646524).

432321412 is a wasteful number, since it uses less digits than its factorization.

432321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486498 (or 3486496 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 432321412 is about 20792.3402242268. The cubic root of 432321412 is about 756.1400620463.

Adding to 432321412 its reverse (214123234), we get a palindrome (646444646).

It can be divided in two parts, 43232 and 1412, that added together give a palindrome (44644).

The spelling of 432321412 in words is "four hundred thirty-two million, three hundred twenty-one thousand, four hundred twelve".