8881340 has 24 divisors (see below), whose sum is σ = 20086080. Its totient is φ = 3279168.

The previous prime is 8881291. The next prime is 8881357. The reversal of 8881340 is 431888.

It is a junction number, because it is equal to n+sod(n) for n = 8881297 and 8881306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16820 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (836920).

Almost surely, 2^8881340 is an apocalyptic number.

It is an amenable number.

8881340 is an abundant number, since it is smaller than the sum of its proper divisors (11204740).

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

8881340 is a wasteful number, since it uses less digits than its factorization.

8881340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34181 (or 34179 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 8881340 is about 2980.1577139474. The cubic root of 8881340 is about 207.0901767400.

The spelling of 8881340 in words is "eight million, eight hundred eighty-one thousand, three hundred forty".