331244332 has 12 divisors (see below), whose sum is σ = 580387696. Its totient is φ = 165419280.

The previous prime is 331244327. The next prime is 331244339. The reversal of 331244332 is 233442133.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 331244297 and 331244306.

It is not an unprimeable number, because it can be changed into a prime (331244339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47019 + ... + 53602.

Almost surely, 2^331244332 is an apocalyptic number.

It is an amenable number.

331244332 is a deficient number, since it is larger than the sum of its proper divisors (249143364).

331244332 is a wasteful number, since it uses less digits than its factorization.

331244332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101448 (or 101446 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 331244332 is about 18200.1190105999. The cubic root of 331244332 is about 691.9098053674.

Adding to 331244332 its reverse (233442133), we get a palindrome (564686465).

The spelling of 331244332 in words is "three hundred thirty-one million, two hundred forty-four thousand, three hundred thirty-two".