331350064 has 20 divisors (see below), whose sum is σ = 654105456. Its totient is φ = 162548672.

The previous prime is 331350049. The next prime is 331350067. The reversal of 331350064 is 460053133.

It is not an unprimeable number, because it can be changed into a prime (331350067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194524 + ... + 196219.

Almost surely, 2^331350064 is an apocalyptic number.

It is an amenable number.

331350064 is a deficient number, since it is larger than the sum of its proper divisors (322755392).

331350064 is a wasteful number, since it uses less digits than its factorization.

331350064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390804 (or 390798 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 331350064 is about 18203.0234851247. The cubic root of 331350064 is about 691.9834159100.

The spelling of 331350064 in words is "three hundred thirty-one million, three hundred fifty thousand, sixty-four".