329380129 has 8 divisors (see below), whose sum is σ = 362966912. Its totient is φ = 296971920.

The previous prime is 329380127. The next prime is 329380141. The reversal of 329380129 is 921083923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 329380129 - 2¹ = 329380127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329380123) 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 in 7 ways as a sum of consecutive naturals, for example, 294057 + ... + 295174.

It is an arithmetic number, because the mean of its divisors is an integer number (45370864).

Almost surely, 2^329380129 is an apocalyptic number.

It is an amenable number.

329380129 is a deficient number, since it is larger than the sum of its proper divisors (33586783).

329380129 is a wasteful number, since it uses less digits than its factorization.

329380129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589287.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 329380129 is about 18148.8327172852. The cubic root of 329380129 is about 690.6093678655.

The spelling of 329380129 in words is "three hundred twenty-nine million, three hundred eighty thousand, one hundred twenty-nine".