198374 has 16 divisors (see below), whose sum is σ = 331776. Its totient is φ = 88200.

The previous prime is 198349. The next prime is 198377. The reversal of 198374 is 473891.

198374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 198374.

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 198374.

It is not an unprimeable number, because it can be changed into a prime (198377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499 + ... + 1625.

It is an arithmetic number, because the mean of its divisors is an integer number (20736).

2¹⁹⁸³⁷⁴ is an apocalyptic number.

198374 is a deficient number, since it is larger than the sum of its proper divisors (133402).

198374 is a wasteful number, since it uses less digits than its factorization.

198374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

The product of its digits is 6048, while the sum is 32.

The square root of 198374 is about 445.3919622086. The cubic root of 198374 is about 58.3214415669.

The spelling of 198374 in words is "one hundred ninety-eight thousand, three hundred seventy-four".