998346 has 16 divisors (see below), whose sum is σ = 2008224. Its totient is φ = 330864.

The previous prime is 998329. The next prime is 998353. The reversal of 998346 is 643899.

It is an unprimeable number.

998346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (125514).

2⁹⁹⁸³⁴⁶ is an apocalyptic number.

998346 is an abundant number, since it is smaller than the sum of its proper divisors (1009878).

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

998346 is a wasteful number, since it uses less digits than its factorization.

998346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its digits is 46656, while the sum is 39.

The square root of 998346 is about 999.1726577524. The cubic root of 998346 is about 99.9448362419.

The spelling of 998346 in words is "nine hundred ninety-eight thousand, three hundred forty-six".