432320877 has 6 divisors (see below), whose sum is σ = 624463502. Its totient is φ = 288213912.

The previous prime is 432320873. The next prime is 432320887. The reversal of 432320877 is 778023234.

It can be written as a sum of positive squares in only one way, i.e., 402443721 + 29877156 = 20061^2 + 5466^2 .

It is not a de Polignac number, because 432320877 - 2² = 432320873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432320873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24017818 + ... + 24017835.

Almost surely, 2^432320877 is an apocalyptic number.

It is an amenable number.

432320877 is a deficient number, since it is larger than the sum of its proper divisors (192142625).

432320877 is a wasteful number, since it uses less digits than its factorization.

432320877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48035659 (or 48035656 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 432320877 is about 20792.3273589081. The cubic root of 432320877 is about 756.1397501371.

It can be divided in two parts, 4323 and 20877, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 432320877 in words is "four hundred thirty-two million, three hundred twenty thousand, eight hundred seventy-seven".