831200343 has 4 divisors (see below), whose sum is σ = 1108267128. Its totient is φ = 554133560.

The previous prime is 831200341. The next prime is 831200393. The reversal of 831200343 is 343002138.

831200343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 831200343 - 2¹ = 831200341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831200341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138533388 + ... + 138533393.

It is an arithmetic number, because the mean of its divisors is an integer number (277066782).

Almost surely, 2^831200343 is an apocalyptic number.

831200343 is a deficient number, since it is larger than the sum of its proper divisors (277066785).

831200343 is a wasteful number, since it uses less digits than its factorization.

831200343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277066784.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 831200343 is about 28830.5453122205. The cubic root of 831200343 is about 940.2324545829.

The spelling of 831200343 in words is "eight hundred thirty-one million, two hundred thousand, three hundred forty-three".