9982434 has 128 divisors (see below), whose sum is σ = 27869184. Its totient is φ = 2304000.

The previous prime is 9982433. The next prime is 9982457. The reversal of 9982434 is 4342899.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9982392 and 9982401.

It is not an unprimeable number, because it can be changed into a prime (9982433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 243454 + ... + 243494.

It is an arithmetic number, because the mean of its divisors is an integer number (217728).

Almost surely, 2^9982434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9982434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13934592).

9982434 is an abundant number, since it is smaller than the sum of its proper divisors (17886750).

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

9982434 is a wasteful number, since it uses less digits than its factorization.

9982434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112.

The product of its digits is 62208, while the sum is 39.

The square root of 9982434 is about 3159.4990109193. The cubic root of 9982434 is about 215.3172457338.

The spelling of 9982434 in words is "nine million, nine hundred eighty-two thousand, four hundred thirty-four".