328099 has 8 divisors (see below), whose sum is σ = 342720. Its totient is φ = 313896.

The previous prime is 328093. The next prime is 328103. The reversal of 328099 is 990823.

It is a happy number.

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 328099 - 2⁵ = 328067 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328099.

It is not an unprimeable number, because it can be changed into a prime (328093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3912 + ... + 3994.

It is an arithmetic number, because the mean of its divisors is an integer number (42840).

2³²⁸⁰⁹⁹ is an apocalyptic number.

328099 is a deficient number, since it is larger than the sum of its proper divisors (14621).

328099 is an equidigital number, since it uses as much as digits as its factorization.

328099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 328099 is about 572.7992667593. The cubic root of 328099 is about 68.9712825956.

The spelling of 328099 in words is "three hundred twenty-eight thousand, ninety-nine".