328983 has 4 divisors (see below), whose sum is σ = 438648. Its totient is φ = 219320.

The previous prime is 328981. The next prime is 329009. The reversal of 328983 is 389823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328983 - 2¹ = 328981 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54828 + ... + 54833.

It is an arithmetic number, because the mean of its divisors is an integer number (109662).

2³²⁸⁹⁸³ is an apocalyptic number.

328983 is a deficient number, since it is larger than the sum of its proper divisors (109665).

328983 is a wasteful number, since it uses less digits than its factorization.

328983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109664.

The product of its digits is 10368, while the sum is 33.

The square root of 328983 is about 573.5703967256. The cubic root of 328983 is about 69.0331703569.

The spelling of 328983 in words is "three hundred twenty-eight thousand, nine hundred eighty-three".