331330052 has 6 divisors (see below), whose sum is σ = 579827598. Its totient is φ = 165665024.

The previous prime is 331330049. The next prime is 331330063. The reversal of 331330052 is 250033133.

331330052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 306390016 + 24940036 = 17504^2 + 4994^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41416253 + ... + 41416260.

It is an arithmetic number, because the mean of its divisors is an integer number (96637933).

Almost surely, 2^331330052 is an apocalyptic number.

It is an amenable number.

331330052 is a deficient number, since it is larger than the sum of its proper divisors (248497546).

331330052 is a wasteful number, since it uses less digits than its factorization.

331330052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82832517 (or 82832515 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 331330052 is about 18202.4737879223. The cubic root of 331330052 is about 691.9694847715.

Adding to 331330052 its reverse (250033133), we get a palindrome (581363185).

The spelling of 331330052 in words is "three hundred thirty-one million, three hundred thirty thousand, fifty-two".