3867443 has 2 divisors, whose sum is σ = 3867444. Its totient is φ = 3867442.

The previous prime is 3867433. The next prime is 3867481. The reversal of 3867443 is 3447683.

3867443 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 3867443 - 2¹⁰ = 3866419 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 8⁷ + 6⁸ + 7 + 4⁷ + 4⁸ + 3⁸ .

It is not a weakly prime, because it can be changed into another prime (3867433) 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, 1933721 + 1933722.

It is an arithmetic number, because the mean of its divisors is an integer number (1933722).

Almost surely, 2^3867443 is an apocalyptic number.

3867443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3867443 is an equidigital number, since it uses as much as digits as its factorization.

3867443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 3867443 is about 1966.5815518305. The cubic root of 3867443 is about 156.9668611680.

The spelling of 3867443 in words is "three million, eight hundred sixty-seven thousand, four hundred forty-three".