331232264 has 16 divisors (see below), whose sum is σ = 677520720. Its totient is φ = 150560080.

The previous prime is 331232261. The next prime is 331232273. The reversal of 331232264 is 462232133.

It is not an unprimeable number, because it can be changed into a prime (331232261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1881914 + ... + 1882089.

It is an arithmetic number, because the mean of its divisors is an integer number (42345045).

Almost surely, 2^331232264 is an apocalyptic number.

It is an amenable number.

331232264 is an abundant number, since it is smaller than the sum of its proper divisors (346288456).

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

331232264 is a wasteful number, since it uses less digits than its factorization.

331232264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764020 (or 3764016 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 331232264 is about 18199.7874712866. The cubic root of 331232264 is about 691.9014026385.

Adding to 331232264 its reverse (462232133), we get a palindrome (793464397).

The spelling of 331232264 in words is "three hundred thirty-one million, two hundred thirty-two thousand, two hundred sixty-four".