806394343 has 2 divisors, whose sum is σ = 806394344. Its totient is φ = 806394342.

The previous prime is 806394299. The next prime is 806394383. The reversal of 806394343 is 343493608.

It is an a-pointer prime, because the next prime (806394383) can be obtained adding 806394343 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 806394343 - 2²¹ = 804297191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 806394296 and 806394305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806394383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403197171 + 403197172.

It is an arithmetic number, because the mean of its divisors is an integer number (403197172).

Almost surely, 2^806394343 is an apocalyptic number.

806394343 is a deficient number, since it is larger than the sum of its proper divisors (1).

806394343 is an equidigital number, since it uses as much as digits as its factorization.

806394343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 806394343 is about 28397.0833537531. The cubic root of 806394343 is about 930.7845320455.

The spelling of 806394343 in words is "eight hundred six million, three hundred ninety-four thousand, three hundred forty-three".