432046645 has 4 divisors (see below), whose sum is σ = 518455980. Its totient is φ = 345637312.

The previous prime is 432046613. The next prime is 432046661. The reversal of 432046645 is 546640234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 298805796 + 133240849 = 17286^2 + 11543^2 .

It is a cyclic number.

It is not a de Polignac number, because 432046645 - 2⁵ = 432046613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432046645.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 43204660 + ... + 43204669.

It is an arithmetic number, because the mean of its divisors is an integer number (129613995).

Almost surely, 2^432046645 is an apocalyptic number.

It is an amenable number.

432046645 is a deficient number, since it is larger than the sum of its proper divisors (86409335).

432046645 is an equidigital number, since it uses as much as digits as its factorization.

432046645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86409334.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 432046645 is about 20785.7317648429. The cubic root of 432046645 is about 755.9798368361.

Adding to 432046645 its reverse (546640234), we get a palindrome (978686879).

The spelling of 432046645 in words is "four hundred thirty-two million, forty-six thousand, six hundred forty-five".