329440163 has 8 divisors (see below), whose sum is σ = 355411056. Its totient is φ = 303559200.

The previous prime is 329440151. The next prime is 329440169. The reversal of 329440163 is 361044923.

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 329440163 - 2¹⁸ = 329178019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (329440169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14768 + ... + 29613.

It is an arithmetic number, because the mean of its divisors is an integer number (44426382).

Almost surely, 2^329440163 is an apocalyptic number.

329440163 is a deficient number, since it is larger than the sum of its proper divisors (25970893).

329440163 is a wasteful number, since it uses less digits than its factorization.

329440163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44965.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 329440163 is about 18150.4865774998. The cubic root of 329440163 is about 690.6513229609.

The spelling of 329440163 in words is "three hundred twenty-nine million, four hundred forty thousand, one hundred sixty-three".