982318 has 4 divisors (see below), whose sum is σ = 1473480. Its totient is φ = 491158.

The previous prime is 982301. The next prime is 982321. The reversal of 982318 is 813289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 813289 = 139 ⋅5851.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 982318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245578 + ... + 245581.

It is an arithmetic number, because the mean of its divisors is an integer number (368370).

2⁹⁸²³¹⁸ is an apocalyptic number.

982318 is a deficient number, since it is larger than the sum of its proper divisors (491162).

982318 is a wasteful number, since it uses less digits than its factorization.

982318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491161.

The product of its digits is 3456, while the sum is 31.

The square root of 982318 is about 991.1195689724. The cubic root of 982318 is about 99.4070915433.

The spelling of 982318 in words is "nine hundred eighty-two thousand, three hundred eighteen".