854338343 has 2 divisors, whose sum is σ = 854338344. Its totient is φ = 854338342.

The previous prime is 854338337. The next prime is 854338369. The reversal of 854338343 is 343833458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854338343 - 2⁸ = 854338087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 854338343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854338333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427169171 + 427169172.

It is an arithmetic number, because the mean of its divisors is an integer number (427169172).

Almost surely, 2^854338343 is an apocalyptic number.

854338343 is a deficient number, since it is larger than the sum of its proper divisors (1).

854338343 is an equidigital number, since it uses as much as digits as its factorization.

854338343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 41.

The square root of 854338343 is about 29229.0667487007. The cubic root of 854338343 is about 948.8771009582.

The spelling of 854338343 in words is "eight hundred fifty-four million, three hundred thirty-eight thousand, three hundred forty-three".