432331412 has 12 divisors (see below), whose sum is σ = 758488500. Its totient is φ = 215620416.

The previous prime is 432331411. The next prime is 432331439. The reversal of 432331412 is 214133234.

It can be written as a sum of positive squares in 2 ways, for example, as 370331536 + 61999876 = 19244^2 + 7874^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432331411) 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, 134537 + ... + 137712.

It is an arithmetic number, because the mean of its divisors is an integer number (63207375).

Almost surely, 2^432331412 is an apocalyptic number.

It is an amenable number.

432331412 is a deficient number, since it is larger than the sum of its proper divisors (326157088).

432331412 is a wasteful number, since it uses less digits than its factorization.

432331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272650 (or 272648 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 432331412 is about 20792.5806960079. The cubic root of 432331412 is about 756.1458920778.

Adding to 432331412 its reverse (214133234), we get a palindrome (646464646).

The spelling of 432331412 in words is "four hundred thirty-two million, three hundred thirty-one thousand, four hundred twelve".