9980322 has 48 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 2960320.

The previous prime is 9980317. The next prime is 9980351. The reversal of 9980322 is 2230899.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42718 + ... + 42950.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 2^9980322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9980322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11203920).

9980322 is an abundant number, since it is smaller than the sum of its proper divisors (12427518).

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

9980322 is a wasteful number, since it uses less digits than its factorization.

9980322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 9980322 is about 3159.1647630347. The cubic root of 9980322 is about 215.3020596547.

Adding to 9980322 its reverse (2230899), we get a palindrome (12211221).

The spelling of 9980322 in words is "nine million, nine hundred eighty thousand, three hundred twenty-two".