432322402 has 4 divisors (see below), whose sum is σ = 648483606. Its totient is φ = 216161200.

The previous prime is 432322367. The next prime is 432322453. The reversal of 432322402 is 204223234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204223234 = 2 ⋅102111617.

It can be written as a sum of positive squares in only one way, i.e., 420701121 + 11621281 = 20511^2 + 3409^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108080599 + ... + 108080602.

Almost surely, 2^432322402 is an apocalyptic number.

432322402 is a deficient number, since it is larger than the sum of its proper divisors (216161204).

432322402 is a wasteful number, since it uses less digits than its factorization.

432322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216161203.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 432322402 is about 20792.3640310572. The cubic root of 432322402 is about 756.1406392234.

Adding to 432322402 its reverse (204223234), we get a palindrome (636545636).

The spelling of 432322402 in words is "four hundred thirty-two million, three hundred twenty-two thousand, four hundred two".