328859 has 4 divisors (see below), whose sum is σ = 335904. Its totient is φ = 321816.

The previous prime is 328849. The next prime is 328883. The reversal of 328859 is 958823.

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 328859 - 2¹² = 324763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328829) 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, 3452 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (83976).

2³²⁸⁸⁵⁹ is an apocalyptic number.

328859 is a deficient number, since it is larger than the sum of its proper divisors (7045).

328859 is an equidigital number, since it uses as much as digits as its factorization.

328859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044.

The product of its digits is 17280, while the sum is 35.

The square root of 328859 is about 573.4622916984. The cubic root of 328859 is about 69.0244959584.

The spelling of 328859 in words is "three hundred twenty-eight thousand, eight hundred fifty-nine".