198410 has 8 divisors (see below), whose sum is σ = 357156. Its totient is φ = 79360.

The previous prime is 198409. The next prime is 198413. The reversal of 198410 is 14891.

It can be written as a sum of positive squares in 2 ways, for example, as 165649 + 32761 = 407^2 + 181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (198413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9911 + ... + 9930.

2¹⁹⁸⁴¹⁰ is an apocalyptic number.

198410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198410 is a deficient number, since it is larger than the sum of its proper divisors (158746).

198410 is a wasteful number, since it uses less digits than its factorization.

198410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 198410 is about 445.4323742163. The cubic root of 198410 is about 58.3249693223.

The spelling of 198410 in words is "one hundred ninety-eight thousand, four hundred ten".