998208 has 42 divisors (see below), whose sum is σ = 2862834. Its totient is φ = 332544.

The previous prime is 998201. The next prime is 998213. The reversal of 998208 is 802899.

998208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 831744 + 166464 = 912^2 + 408^2 .

It is a super-2 number, since 2×998208² = 1992838422528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 998208.

It is not an unprimeable number, because it can be changed into a prime (998201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291 + ... + 1442.

2⁹⁹⁸²⁰⁸ is an apocalyptic number.

It is an amenable number.

998208 is an abundant number, since it is smaller than the sum of its proper divisors (1864626).

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

998208 is a wasteful number, since it uses less digits than its factorization.

998208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 998208 is about 999.1035982319. The cubic root of 998208 is about 99.9402309504.

The spelling of 998208 in words is "nine hundred ninety-eight thousand, two hundred eight".