329752064 has 20 divisors (see below), whose sum is σ = 658861104. Its totient is φ = 164875776.

The previous prime is 329752057. The next prime is 329752067. The reversal of 329752064 is 460257923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329752067) 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 as a sum of consecutive naturals, namely, 321512 + ... + 322535.

Almost surely, 2^329752064 is an apocalyptic number.

It is an amenable number.

329752064 is a deficient number, since it is larger than the sum of its proper divisors (329109040).

329752064 is an frugal number, since it uses more digits than its factorization.

329752064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644065 (or 644049 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 329752064 is about 18159.0766285073. The cubic root of 329752064 is about 690.8692147220.

The spelling of 329752064 in words is "three hundred twenty-nine million, seven hundred fifty-two thousand, sixty-four".