9343980 has 144 divisors (see below), whose sum is σ = 30873024. Its totient is φ = 2280960.

The previous prime is 9343969. The next prime is 9343981. The reversal of 9343980 is 893439.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9343981) 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 47 ways as a sum of consecutive naturals, for example, 153150 + ... + 153210.

It is an arithmetic number, because the mean of its divisors is an integer number (214396).

Almost surely, 2^9343980 is an apocalyptic number.

9343980 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9343980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15436512).

9343980 is an abundant number, since it is smaller than the sum of its proper divisors (21529044).

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

9343980 is a wasteful number, since it uses less digits than its factorization.

9343980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 9343980 is about 3056.7924365256. The cubic root of 9343980 is about 210.6253468517.

The spelling of 9343980 in words is "nine million, three hundred forty-three thousand, nine hundred eighty".