432621368 has 16 divisors (see below), whose sum is σ = 837332160. Its totient is φ = 209332800.

The previous prime is 432621361. The next prime is 432621377. The reversal of 432621368 is 863126234.

It is a super-2 number, since 2×432621368² = 374322496100382848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432621361) 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, 871973 + ... + 872468.

It is an arithmetic number, because the mean of its divisors is an integer number (52333260).

Almost surely, 2^432621368 is an apocalyptic number.

It is an amenable number.

432621368 is a deficient number, since it is larger than the sum of its proper divisors (404710792).

432621368 is a wasteful number, since it uses less digits than its factorization.

432621368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744478 (or 1744474 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 432621368 is about 20799.5521105624. The cubic root of 432621368 is about 756.3148982577.

The spelling of 432621368 in words is "four hundred thirty-two million, six hundred twenty-one thousand, three hundred sixty-eight".