998044319 has 8 divisors (see below), whose sum is σ = 1030803840. Its totient is φ = 965718936.

The previous prime is 998044277. The next prime is 998044339. The reversal of 998044319 is 913440899.

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

It is a cyclic number.

It is not a de Polignac number, because 998044319 - 2⁸ = 998044063 is a prime.

It is a super-2 number, since 2×998044319² = 1992184925376347522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998044339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103859 + ... + 113060.

It is an arithmetic number, because the mean of its divisors is an integer number (128850480).

Almost surely, 2^998044319 is an apocalyptic number.

998044319 is a deficient number, since it is larger than the sum of its proper divisors (32759521).

998044319 is a wasteful number, since it uses less digits than its factorization.

998044319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217069.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 998044319 is about 31591.8394367913. The cubic root of 998044319 is about 999.3476809057.

The spelling of 998044319 in words is "nine hundred ninety-eight million, forty-four thousand, three hundred nineteen".