998350 has 24 divisors (see below), whose sum is σ = 1906128. Its totient is φ = 388800.

The previous prime is 998329. The next prime is 998353. The reversal of 998350 is 53899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998353) by changing a digit.

998350 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1807 + ... + 2293.

It is an arithmetic number, because the mean of its divisors is an integer number (79422).

2⁹⁹⁸³⁵⁰ is an apocalyptic number.

998350 is a deficient number, since it is larger than the sum of its proper divisors (907778).

998350 is a wasteful number, since it uses less digits than its factorization.

998350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 998350 is about 999.1746594065. The cubic root of 998350 is about 99.9449697222.

The spelling of 998350 in words is "nine hundred ninety-eight thousand, three hundred fifty".