329828161 has 8 divisors (see below), whose sum is σ = 356142080. Its totient is φ = 303648912.

The previous prime is 329828143. The next prime is 329828167. The reversal of 329828161 is 161828923.

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 329828161 - 2⁹ = 329827649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329828167) 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, 28545 + ... + 38398.

It is an arithmetic number, because the mean of its divisors is an integer number (44517760).

Almost surely, 2^329828161 is an apocalyptic number.

It is an amenable number.

329828161 is a deficient number, since it is larger than the sum of its proper divisors (26313919).

329828161 is a wasteful number, since it uses less digits than its factorization.

329828161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67335.

The product of its digits is 41472, while the sum is 40.

The square root of 329828161 is about 18161.1717958947. The cubic root of 329828161 is about 690.9223546785.

The spelling of 329828161 in words is "three hundred twenty-nine million, eight hundred twenty-eight thousand, one hundred sixty-one".