831868344 has 96 divisors (see below), whose sum is σ = 2397554640. Its totient is φ = 259660800.

The previous prime is 831868343. The next prime is 831868351. The reversal of 831868344 is 443868138.

831868344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 831868344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831868343) 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, 256654 + ... + 259874.

Almost surely, 2^831868344 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 831868344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198777320).

831868344 is an abundant number, since it is smaller than the sum of its proper divisors (1565686296).

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

831868344 is a wasteful number, since it uses less digits than its factorization.

831868344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461 (or 3454 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 831868344 is about 28842.1279381394. The cubic root of 831868344 is about 940.4842623239.

The spelling of 831868344 in words is "eight hundred thirty-one million, eight hundred sixty-eight thousand, three hundred forty-four".