998244024 has 32 divisors (see below), whose sum is σ = 2496715920. Its totient is φ = 332600576.

The previous prime is 998244001. The next prime is 998244041. The reversal of 998244024 is 420442899.

It is a Cunningham number, because it is equal to 31595²-1.

It is a super-2 number, since 2×998244024² = 1992982262903425152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55294 + ... + 71090.

Almost surely, 2^998244024 is an apocalyptic number.

It is an amenable number.

998244024 is an abundant number, since it is smaller than the sum of its proper divisors (1498471896).

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

998244024 is a wasteful number, since it uses less digits than its factorization.

998244024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18439 (or 18435 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 998244024 is about 31594.9999841747. Note that the first 4 decimals coincide. The cubic root of 998244024 is about 999.4143317263.

The spelling of 998244024 in words is "nine hundred ninety-eight million, two hundred forty-four thousand, twenty-four".