432379971 has 32 divisors (see below), whose sum is σ = 665856000. Its totient is φ = 277002720.

The previous prime is 432379963. The next prime is 432379993. The reversal of 432379971 is 179973234.

It is not a de Polignac number, because 432379971 - 2³ = 432379963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432379771) 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 31 ways as a sum of consecutive naturals, for example, 122980 + ... + 126446.

It is an arithmetic number, because the mean of its divisors is an integer number (20808000).

Almost surely, 2^432379971 is an apocalyptic number.

432379971 is a deficient number, since it is larger than the sum of its proper divisors (233476029).

432379971 is a wasteful number, since it uses less digits than its factorization.

432379971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656 (or 3650 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 432379971 is about 20793.7483633904. The cubic root of 432379971 is about 756.1742008495.

The spelling of 432379971 in words is "four hundred thirty-two million, three hundred seventy-nine thousand, nine hundred seventy-one".