39198 has 16 divisors (see below), whose sum is σ = 80640. Its totient is φ = 12696.

The previous prime is 39191. The next prime is 39199. The reversal of 39198 is 89193.

It is a happy number.

39198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39191) by changing a digit.

39198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 351.

It is an arithmetic number, because the mean of its divisors is an integer number (5040).

2³⁹¹⁹⁸ is an apocalyptic number.

39198 is an abundant number, since it is smaller than the sum of its proper divisors (41442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40320).

39198 is a wasteful number, since it uses less digits than its factorization.

39198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191.

The product of its digits is 1944, while the sum is 30.

The square root of 39198 is about 197.9848479051. The cubic root of 39198 is about 33.9694073142.

The spelling of 39198 in words is "thirty-nine thousand, one hundred ninety-eight".