9998339 has 8 divisors (see below), whose sum is σ = 10806432. Its totient is φ = 9195840.

The previous prime is 9998333. The next prime is 9998377. The reversal of 9998339 is 9338999.

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 9998339 - 2⁴ = 9998323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9998333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (1350804).

Almost surely, 2^9998339 is an apocalyptic number.

9998339 is a deficient number, since it is larger than the sum of its proper divisors (808093).

9998339 is a wasteful number, since it uses less digits than its factorization.

9998339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797.

The product of its digits is 472392, while the sum is 50.

The square root of 9998339 is about 3162.0150221022. The cubic root of 9998339 is about 215.4315399560.

The spelling of 9998339 in words is "nine million, nine hundred ninety-eight thousand, three hundred thirty-nine".