432243312 has 40 divisors (see below), whose sum is σ = 1175400960. Its totient is φ = 136497600.

The previous prime is 432243283. The next prime is 432243313. The reversal of 432243312 is 213342234.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432243313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236064 + ... + 237887.

It is an arithmetic number, because the mean of its divisors is an integer number (29385024).

Almost surely, 2^432243312 is an apocalyptic number.

It is an amenable number.

432243312 is an abundant number, since it is smaller than the sum of its proper divisors (743157648).

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

432243312 is a wasteful number, since it uses less digits than its factorization.

432243312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473981 (or 473975 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 432243312 is about 20790.4620439277. The cubic root of 432243312 is about 756.0945264072.

Adding to 432243312 its reverse (213342234), we get a palindrome (645585546).

The spelling of 432243312 in words is "four hundred thirty-two million, two hundred forty-three thousand, three hundred twelve".