432212340 has 72 divisors (see below), whose sum is σ = 1407786912. Its totient is φ = 98790720.

The previous prime is 432212311. The next prime is 432212353. The reversal of 432212340 is 43212234.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70566 + ... + 76445.

It is an arithmetic number, because the mean of its divisors is an integer number (19552596).

Almost surely, 2^432212340 is an apocalyptic number.

It is an amenable number.

432212340 is an abundant number, since it is smaller than the sum of its proper divisors (975574572).

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

432212340 is a wasteful number, since it uses less digits than its factorization.

432212340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147037 (or 147028 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 432212340 is about 20789.7171697933. The cubic root of 432212340 is about 756.0764668881.

Adding to 432212340 its reverse (43212234), we get a palindrome (475424574).

The spelling of 432212340 in words is "four hundred thirty-two million, two hundred twelve thousand, three hundred forty".