9788340 has 96 divisors (see below), whose sum is σ = 29465856. Its totient is φ = 2421760.

The previous prime is 9788333. The next prime is 9788347. The reversal of 9788340 is 438879.

It is an interprime number because it is at equal distance from previous prime (9788333) and next prime (9788347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9788347) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 56494 + ... + 56666.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

Almost surely, 2^9788340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9788340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14732928).

9788340 is an abundant number, since it is smaller than the sum of its proper divisors (19677516).

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

9788340 is a wasteful number, since it uses less digits than its factorization.

9788340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 9788340 is about 3128.6322890362. The cubic root of 9788340 is about 213.9125913152.

The spelling of 9788340 in words is "nine million, seven hundred eighty-eight thousand, three hundred forty".