943841 has 2 divisors, whose sum is σ = 943842. Its totient is φ = 943840.

The previous prime is 943837. The next prime is 943843. The reversal of 943841 is 148349.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 271441 = 820^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 943841 - 2² = 943837 is a prime.

Together with 943843, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 943841.

It is not a weakly prime, because it can be changed into another prime (943843) 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, 471920 + 471921.

It is an arithmetic number, because the mean of its divisors is an integer number (471921).

2⁹⁴³⁸⁴¹ is an apocalyptic number.

It is an amenable number.

943841 is a deficient number, since it is larger than the sum of its proper divisors (1).

943841 is an equidigital number, since it uses as much as digits as its factorization.

943841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 943841 is about 971.5147965934. The cubic root of 943841 is about 98.0918547363.

The spelling of 943841 in words is "nine hundred forty-three thousand, eight hundred forty-one".