842341 has 2 divisors, whose sum is σ = 842342. Its totient is φ = 842340.

The previous prime is 842339. The next prime is 842351. The reversal of 842341 is 143248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 562500 + 279841 = 750^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 842341 - 2¹ = 842339 is a prime.

Together with 842339, it forms a pair of twin primes.

842341 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421170 + 421171.

It is an arithmetic number, because the mean of its divisors is an integer number (421171).

2⁸⁴²³⁴¹ is an apocalyptic number.

It is an amenable number.

842341 is a deficient number, since it is larger than the sum of its proper divisors (1).

842341 is an equidigital number, since it uses as much as digits as its factorization.

842341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 22.

The square root of 842341 is about 917.7913706284. The cubic root of 842341 is about 94.4414500653.

Adding to 842341 its reverse (143248), we get a palindrome (985589).

It can be divided in two parts, 8423 and 41, that added together give a square (8464 = 92²).

The spelling of 842341 in words is "eight hundred forty-two thousand, three hundred forty-one".