998204 has 12 divisors (see below), whose sum is σ = 1775928. Its totient is φ = 490800.

The previous prime is 998201. The next prime is 998213. The reversal of 998204 is 402899.

It is a super-2 number, since 2×998204² = 1992822451232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802 + ... + 2289.

It is an arithmetic number, because the mean of its divisors is an integer number (147994).

2⁹⁹⁸²⁰⁴ is an apocalyptic number.

It is an amenable number.

998204 is a deficient number, since it is larger than the sum of its proper divisors (777724).

998204 is a wasteful number, since it uses less digits than its factorization.

998204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 998204 is about 999.1015964355. The cubic root of 998204 is about 99.9400974574.

The spelling of 998204 in words is "nine hundred ninety-eight thousand, two hundred four".