432312345 has 36 divisors (see below), whose sum is σ = 765800100. Its totient is φ = 225609024.

The previous prime is 432312337. The next prime is 432312359. The reversal of 432312345 is 543213234.

432312345 is a `hidden beast` number, since 4 + 3 + 2 + 312 + 345 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64593369 + 367718976 = 8037^2 + 19176^2 .

It is not a de Polignac number, because 432312345 - 2³ = 432312337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97231 + ... + 101579.

It is an arithmetic number, because the mean of its divisors is an integer number (21272225).

Almost surely, 2^432312345 is an apocalyptic number.

432312345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

432312345 is a deficient number, since it is larger than the sum of its proper divisors (333487755).

432312345 is a wasteful number, since it uses less digits than its factorization.

432312345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454 (or 4404 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 432312345 is about 20792.1221860588. The cubic root of 432312345 is about 756.1347758790.

Adding to 432312345 its reverse (543213234), we get a palindrome (975525579).

The spelling of 432312345 in words is "four hundred thirty-two million, three hundred twelve thousand, three hundred forty-five".