331351052 has 12 divisors (see below), whose sum is σ = 583217376. Its totient is φ = 164717520.

The previous prime is 331351037. The next prime is 331351057. The reversal of 331351052 is 250153133.

It is not an unprimeable number, because it can be changed into a prime (331351057) 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, 238724 + ... + 240107.

It is an arithmetic number, because the mean of its divisors is an integer number (48601448).

Almost surely, 2^331351052 is an apocalyptic number.

It is an amenable number.

331351052 is a deficient number, since it is larger than the sum of its proper divisors (251866324).

331351052 is a wasteful number, since it uses less digits than its factorization.

331351052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479008 (or 479006 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 331351052 is about 18203.0506234532. The cubic root of 331351052 is about 691.9841036811.

The spelling of 331351052 in words is "three hundred thirty-one million, three hundred fifty-one thousand, fifty-two".