844240343 has 2 divisors, whose sum is σ = 844240344. Its totient is φ = 844240342.

The previous prime is 844240333. The next prime is 844240361. The reversal of 844240343 is 343042448.

844240343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 844240343 - 2⁶ = 844240279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (844240303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422120171 + 422120172.

It is an arithmetic number, because the mean of its divisors is an integer number (422120172).

Almost surely, 2^844240343 is an apocalyptic number.

844240343 is a deficient number, since it is larger than the sum of its proper divisors (1).

844240343 is an equidigital number, since it uses as much as digits as its factorization.

844240343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 844240343 is about 29055.8142718458. The cubic root of 844240343 is about 945.1238018892.

The spelling of 844240343 in words is "eight hundred forty-four million, two hundred forty thousand, three hundred forty-three".