9380840 has 32 divisors (see below), whose sum is σ = 24122880. Its totient is φ = 3216192.

The previous prime is 9380827. The next prime is 9380857. The reversal of 9380840 is 480839.

9380840 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

9380840 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 9380797 and 9380806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16472 + ... + 17031.

It is an arithmetic number, because the mean of its divisors is an integer number (753840).

Almost surely, 2^9380840 is an apocalyptic number.

It is an amenable number.

9380840 is an abundant number, since it is smaller than the sum of its proper divisors (14742040).

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

9380840 is a wasteful number, since it uses less digits than its factorization.

9380840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33521 (or 33517 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9380840 is about 3062.8156980138. The cubic root of 9380840 is about 210.9019407640.

The spelling of 9380840 in words is "nine million, three hundred eighty thousand, eight hundred forty".