328198 has 12 divisors (see below), whose sum is σ = 533628. Its totient is φ = 151320.

The previous prime is 328177. The next prime is 328213. The reversal of 328198 is 891823.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148 + ... + 823.

It is an arithmetic number, because the mean of its divisors is an integer number (44469).

2³²⁸¹⁹⁸ is an apocalyptic number.

328198 is a deficient number, since it is larger than the sum of its proper divisors (205430).

328198 is a wasteful number, since it uses less digits than its factorization.

328198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 986 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 328198 is about 572.8856779498. The cubic root of 328198 is about 68.9782189881.

The spelling of 328198 in words is "three hundred twenty-eight thousand, one hundred ninety-eight".