844098 has 8 divisors (see below), whose sum is σ = 1688208. Its totient is φ = 281364.

The previous prime is 844093. The next prime is 844111. The reversal of 844098 is 890448.

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

844098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (844093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70336 + ... + 70347.

It is an arithmetic number, because the mean of its divisors is an integer number (211026).

2⁸⁴⁴⁰⁹⁸ is an apocalyptic number.

844098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

844098 is a wasteful number, since it uses less digits than its factorization.

844098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140688.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 844098 is about 918.7480612224. The cubic root of 844098 is about 94.5070681424.

The spelling of 844098 in words is "eight hundred forty-four thousand, ninety-eight".