432345636 has 36 divisors (see below), whose sum is σ = 1093856400. Its totient is φ = 143985648.

The previous prime is 432345611. The next prime is 432345637. The reversal of 432345636 is 636543234.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 432345636.

It is not an unprimeable number, because it can be changed into a prime (432345637) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 40555 + ... + 50093.

It is an arithmetic number, because the mean of its divisors is an integer number (30384900).

Almost surely, 2^432345636 is an apocalyptic number.

It is an amenable number.

432345636 is an abundant number, since it is smaller than the sum of its proper divisors (661510764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432345636 is a wasteful number, since it uses less digits than its factorization.

432345636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10808 (or 10803 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 432345636 is about 20792.9227382780. The cubic root of 432345636 is about 756.1541845596.

The spelling of 432345636 in words is "four hundred thirty-two million, three hundred forty-five thousand, six hundred thirty-six".