198234 has 16 divisors (see below), whose sum is σ = 440640. Its totient is φ = 66060.

The previous prime is 198223. The next prime is 198241. The reversal of 198234 is 432891.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 198198 and 198207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (27540).

2¹⁹⁸²³⁴ is an apocalyptic number.

198234 is an abundant number, since it is smaller than the sum of its proper divisors (242406).

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

198234 is a wasteful number, since it uses less digits than its factorization.

198234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 3676 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 198234 is about 445.2347695318. The cubic root of 198234 is about 58.3077184591.

It can be divided in two parts, 1982 and 34, that added together give a triangular number (2016 = T₆₃).

The spelling of 198234 in words is "one hundred ninety-eight thousand, two hundred thirty-four".