9998346 has 32 divisors (see below), whose sum is σ = 21446208. Its totient is φ = 3096320.

The previous prime is 9998333. The next prime is 9998377. The reversal of 9998346 is 6438999.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9998295 and 9998304.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7876 + ... + 9056.

It is an arithmetic number, because the mean of its divisors is an integer number (670194).

Almost surely, 2^9998346 is an apocalyptic number.

9998346 is an abundant number, since it is smaller than the sum of its proper divisors (11447862).

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

9998346 is a wasteful number, since it uses less digits than its factorization.

9998346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its digits is 419904, while the sum is 48.

The square root of 9998346 is about 3162.0161289911. The cubic root of 9998346 is about 215.4315902317.

The spelling of 9998346 in words is "nine million, nine hundred ninety-eight thousand, three hundred forty-six".