198484 has 24 divisors (see below), whose sum is σ = 409248. Its totient is φ = 83040.

The previous prime is 198479. The next prime is 198491. The reversal of 198484 is 484891.

198484 = T₂ + T₃ + ... + T₁₀₅.

It is a congruent number.

It is an unprimeable number.

198484 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, 399 + ... + 745.

It is an arithmetic number, because the mean of its divisors is an integer number (17052).

2¹⁹⁸⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

198484 is an abundant number, since it is smaller than the sum of its proper divisors (210764).

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

198484 is a wasteful number, since it uses less digits than its factorization.

198484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 373 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 198484 is about 445.5154318315. The cubic root of 198484 is about 58.3322194799.

The spelling of 198484 in words is "one hundred ninety-eight thousand, four hundred eighty-four".