998044 has 12 divisors (see below), whose sum is σ = 1776600. Its totient is φ = 490448.

The previous prime is 998029. The next prime is 998069. The reversal of 998044 is 440899.

It is a congruent number.

It is an unprimeable number.

998044 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 3 ways as a sum of consecutive naturals, for example, 1879 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (148050).

2⁹⁹⁸⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

998044 is a deficient number, since it is larger than the sum of its proper divisors (778556).

998044 is a wasteful number, since it uses less digits than its factorization.

998044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292 (or 4290 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 998044 is about 999.0215212897. The cubic root of 998044 is about 99.9347574433.

The spelling of 998044 in words is "nine hundred ninety-eight thousand, forty-four".