998382 has 32 divisors (see below), whose sum is σ = 2490624. Its totient is φ = 259200.

The previous prime is 998381. The next prime is 998399. The reversal of 998382 is 283899.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 998382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (77832).

2⁹⁹⁸³⁸² is an apocalyptic number.

998382 is an abundant number, since it is smaller than the sum of its proper divisors (1492242).

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

998382 is a wasteful number, since it uses less digits than its factorization.

998382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184.

The product of its digits is 31104, while the sum is 39.

The square root of 998382 is about 999.1906724945. The cubic root of 998382 is about 99.9460375524.

The spelling of 998382 in words is "nine hundred ninety-eight thousand, three hundred eighty-two".