320242232 has 16 divisors (see below), whose sum is σ = 601665000. Its totient is φ = 159798240.

The previous prime is 320242201. The next prime is 320242259. The reversal of 320242232 is 232242023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36119 + ... + 44102.

Almost surely, 2^320242232 is an apocalyptic number.

It is an amenable number.

320242232 is a deficient number, since it is larger than the sum of its proper divisors (281422768).

320242232 is a wasteful number, since it uses less digits than its factorization.

320242232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80726 (or 80722 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 320242232 is about 17895.3131294202. The cubic root of 320242232 is about 684.1629230130.

Adding to 320242232 its reverse (232242023), we get a palindrome (552484255).

The spelling of 320242232 in words is "three hundred twenty million, two hundred forty-two thousand, two hundred thirty-two".