432320324 has 6 divisors (see below), whose sum is σ = 756560574. Its totient is φ = 216160160.

The previous prime is 432320309. The next prime is 432320333. The reversal of 432320324 is 423023234.

It can be written as a sum of positive squares in only one way, i.e., 306880324 + 125440000 = 17518^2 + 11200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 432320324.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54040037 + ... + 54040044.

It is an arithmetic number, because the mean of its divisors is an integer number (126093429).

Almost surely, 2^432320324 is an apocalyptic number.

It is an amenable number.

432320324 is a deficient number, since it is larger than the sum of its proper divisors (324240250).

432320324 is a wasteful number, since it uses less digits than its factorization.

432320324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108080085 (or 108080083 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 432320324 is about 20792.3140607293. The cubic root of 432320324 is about 756.1394277334.

Adding to 432320324 its reverse (423023234), we get a palindrome (855343558).

The spelling of 432320324 in words is "four hundred thirty-two million, three hundred twenty thousand, three hundred twenty-four".