843989348 has 12 divisors (see below), whose sum is σ = 1554717360. Its totient is φ = 399784392.

The previous prime is 843989317. The next prime is 843989369.

It is a happy number.

843989348 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 843989293 and 843989302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5552486 + ... + 5552637.

It is an arithmetic number, because the mean of its divisors is an integer number (129559780).

Almost surely, 2^843989348 is an apocalyptic number.

It is an amenable number.

843989348 is a deficient number, since it is larger than the sum of its proper divisors (710728012).

843989348 is a wasteful number, since it uses less digits than its factorization.

843989348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105146 (or 11105144 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The square root of 843989348 is about 29051.4947636090. The cubic root of 843989348 is about 945.0301299614.

The spelling of 843989348 in words is "eight hundred forty-three million, nine hundred eighty-nine thousand, three hundred forty-eight".