329384225 has 12 divisors (see below), whose sum is σ = 417128064. Its totient is φ = 257899920.

The previous prime is 329384189. The next prime is 329384227. The reversal of 329384225 is 522483923.

It is a de Polignac number, because none of the positive numbers 2^k-329384225 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329384227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138989 + ... + 141338.

It is an arithmetic number, because the mean of its divisors is an integer number (34760672).

Almost surely, 2^329384225 is an apocalyptic number.

It is an amenable number.

329384225 is a deficient number, since it is larger than the sum of its proper divisors (87743839).

329384225 is a wasteful number, since it uses less digits than its factorization.

329384225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280384 (or 280379 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 329384225 is about 18148.9455616573. The cubic root of 329384225 is about 690.6122305400.

The spelling of 329384225 in words is "three hundred twenty-nine million, three hundred eighty-four thousand, two hundred twenty-five".