843969348 has 96 divisors (see below), whose sum is σ = 2225664000. Its totient is φ = 276537888.

The previous prime is 843969317. The next prime is 843969349.

It is a happy number.

843969348 is nontrivially palindromic in base 10.

843969348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 843969294 and 843969303.

It is not an unprimeable number, because it can be changed into a prime (843969349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2299461 + ... + 2299827.

It is an arithmetic number, because the mean of its divisors is an integer number (23184000).

Almost surely, 2^843969348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 843969348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112832000).

843969348 is an abundant number, since it is smaller than the sum of its proper divisors (1381694652).

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

843969348 is a wasteful number, since it uses less digits than its factorization.

843969348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 678 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 843969348 is about 29051.1505452022. The cubic root of 843969348 is about 945.0226651152.

The spelling of 843969348 in words is "eight hundred forty-three million, nine hundred sixty-nine thousand, three hundred forty-eight".