8981343 has 24 divisors (see below), whose sum is σ = 15231008. Its totient is φ = 4992192.

The previous prime is 8981341. The next prime is 8981359. The reversal of 8981343 is 3431898.

8981343 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8981343 - 2¹ = 8981341 is a prime.

It is a Duffinian number.

8981343 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8981298 and 8981307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8981341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405 + ... + 4257.

Almost surely, 2^8981343 is an apocalyptic number.

8981343 is a deficient number, since it is larger than the sum of its proper divisors (6249665).

8981343 is a wasteful number, since it uses less digits than its factorization.

8981343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903 (or 3900 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8981343 is about 2996.8888868291. Note that the first 5 decimals coincide. The cubic root of 8981343 is about 207.8645490784.

The spelling of 8981343 in words is "eight million, nine hundred eighty-one thousand, three hundred forty-three".