198370 has 16 divisors (see below), whose sum is σ = 362880. Its totient is φ = 78064.

The previous prime is 198349. The next prime is 198377. The reversal of 198370 is 73891.

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, 711 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2¹⁹⁸³⁷⁰ is an apocalyptic number.

198370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198370 is a deficient number, since it is larger than the sum of its proper divisors (164510).

198370 is a wasteful number, since it uses less digits than its factorization.

198370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 198370 is about 445.3874717591. The cubic root of 198370 is about 58.3210495677.

The spelling of 198370 in words is "one hundred ninety-eight thousand, three hundred seventy".