99998346 has 64 divisors (see below), whose sum is σ = 236609280. Its totient is φ = 27578880.

The previous prime is 99998323. The next prime is 99998357. The reversal of 99998346 is 64389999.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355726 + ... + 356006.

It is an arithmetic number, because the mean of its divisors is an integer number (3697020).

Almost surely, 2^99998346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99998346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118304640).

99998346 is an abundant number, since it is smaller than the sum of its proper divisors (136610934).

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

99998346 is a wasteful number, since it uses less digits than its factorization.

99998346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 3779136, while the sum is 57.

The square root of 99998346 is about 9999.9172996580. The cubic root of 99998346 is about 464.1563242845.

The spelling of 99998346 in words is "ninety-nine million, nine hundred ninety-eight thousand, three hundred forty-six".