432320412 has 12 divisors (see below), whose sum is σ = 1008747656. Its totient is φ = 144106800.

The previous prime is 432320377. The next prime is 432320419. The reversal of 432320412 is 214023234.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432320419) 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, 18013339 + ... + 18013362.

Almost surely, 2^432320412 is an apocalyptic number.

It is an amenable number.

432320412 is an abundant number, since it is smaller than the sum of its proper divisors (576427244).

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

432320412 is a wasteful number, since it uses less digits than its factorization.

432320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36026708 (or 36026706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 432320412 is about 20792.3161768957. The cubic root of 432320412 is about 756.1394790382.

Adding to 432320412 its reverse (214023234), we get a palindrome (646343646).

The spelling of 432320412 in words is "four hundred thirty-two million, three hundred twenty thousand, four hundred twelve".