198372 has 24 divisors (see below), whose sum is σ = 472192. Its totient is φ = 64800.

The previous prime is 198349. The next prime is 198377. The reversal of 198372 is 273891.

It is a happy number.

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

198372 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, 597 + ... + 867.

198372 is a Friedman number, since it can be written as (9^8+3)/217, using all its digits and the basic arithmetic operations.

2¹⁹⁸³⁷² is an apocalyptic number.

198372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198372 is an abundant number, since it is smaller than the sum of its proper divisors (273820).

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

198372 is a wasteful number, since it uses less digits than its factorization.

198372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 337 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 198372 is about 445.3897169895. The cubic root of 198372 is about 58.3212455679.

The spelling of 198372 in words is "one hundred ninety-eight thousand, three hundred seventy-two".