844198 has 4 divisors (see below), whose sum is σ = 1266300. Its totient is φ = 422098.

The previous prime is 844187. The next prime is 844199. The reversal of 844198 is 891448.

844198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211048 + ... + 211051.

It is an arithmetic number, because the mean of its divisors is an integer number (316575).

2⁸⁴⁴¹⁹⁸ is an apocalyptic number.

844198 is a deficient number, since it is larger than the sum of its proper divisors (422102).

844198 is a wasteful number, since it uses less digits than its factorization.

844198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422101.

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

The square root of 844198 is about 918.8024814943. The cubic root of 844198 is about 94.5108000683.

The spelling of 844198 in words is "eight hundred forty-four thousand, one hundred ninety-eight".