320198 has 8 divisors (see below), whose sum is σ = 493392. Its totient is φ = 155736.

The previous prime is 320179. The next prime is 320209. The reversal of 320198 is 891023.

320198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

320198 is a modest number, since divided by 198 gives 32 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320198.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2090 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (61674).

2³²⁰¹⁹⁸ is an apocalyptic number.

320198 is a deficient number, since it is larger than the sum of its proper divisors (173194).

320198 is a wasteful number, since it uses less digits than its factorization.

320198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 320198 is about 565.8604068143. The cubic root of 320198 is about 68.4131422600.

The spelling of 320198 in words is "three hundred twenty thousand, one hundred ninety-eight".