998360 has 32 divisors (see below), whose sum is σ = 2451600. Its totient is φ = 362880.

The previous prime is 998353. The next prime is 998377. The reversal of 998360 is 63899.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 998360.

It is a congruent number.

It is an unprimeable 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, 695 + ... + 1574.

2⁹⁹⁸³⁶⁰ is an apocalyptic number.

It is an amenable number.

998360 is an abundant number, since it is smaller than the sum of its proper divisors (1453240).

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

998360 is a wasteful number, since it uses less digits than its factorization.

998360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 998360 is about 999.1796635240. The cubic root of 998360 is about 99.9453034216.

The spelling of 998360 in words is "nine hundred ninety-eight thousand, three hundred sixty".