329630325 has 24 divisors (see below), whose sum is σ = 545911488. Its totient is φ = 175505280.

The previous prime is 329630321. The next prime is 329630359. The reversal of 329630325 is 523036923.

It is not a de Polignac number, because 329630325 - 2² = 329630321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329630321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45129 + ... + 51921.

It is an arithmetic number, because the mean of its divisors is an integer number (22746312).

Almost surely, 2^329630325 is an apocalyptic number.

329630325 is the 9705-th nonagonal number.

It is an amenable number.

329630325 is a deficient number, since it is larger than the sum of its proper divisors (216281163).

329630325 is a wasteful number, since it uses less digits than its factorization.

329630325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453 (or 7448 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 329630325 is about 18155.7243039213. The cubic root of 329630325 is about 690.7841851005.

The spelling of 329630325 in words is "three hundred twenty-nine million, six hundred thirty thousand, three hundred twenty-five".