431242322 has 16 divisors (see below), whose sum is σ = 740430720. Its totient is φ = 184528608.

The previous prime is 431242321. The next prime is 431242391. The reversal of 431242322 is 223242134.

It is not an unprimeable number, because it can be changed into a prime (431242321) 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, 14747 + ... + 32862.

It is an arithmetic number, because the mean of its divisors is an integer number (46276920).

Almost surely, 2^431242322 is an apocalyptic number.

431242322 is a deficient number, since it is larger than the sum of its proper divisors (309188398).

431242322 is a wasteful number, since it uses less digits than its factorization.

431242322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48265.

The product of its digits is 2304, while the sum is 23.

The square root of 431242322 is about 20766.3747919563. The cubic root of 431242322 is about 755.5104201684.

Adding to 431242322 its reverse (223242134), we get a palindrome (654484456).

The spelling of 431242322 in words is "four hundred thirty-one million, two hundred forty-two thousand, three hundred twenty-two".