328199 has 4 divisors (see below), whose sum is σ = 331320. Its totient is φ = 325080.

The previous prime is 328177. The next prime is 328213. The reversal of 328199 is 991823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991823 = 7 ⋅141689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328109) 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, 1397 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (82830).

2³²⁸¹⁹⁹ is an apocalyptic number.

328199 is a deficient number, since it is larger than the sum of its proper divisors (3121).

328199 is a wasteful number, since it uses less digits than its factorization.

328199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120.

The product of its digits is 3888, while the sum is 32.

The square root of 328199 is about 572.8865507236. The cubic root of 328199 is about 68.9782890455.

The spelling of 328199 in words is "three hundred twenty-eight thousand, one hundred ninety-nine".