3440863 has 2 divisors, whose sum is σ = 3440864. Its totient is φ = 3440862.

The previous prime is 3440861. The next prime is 3440867. The reversal of 3440863 is 3680443.

3440863 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 3440863 - 2¹ = 3440861 is a prime.

Together with 3440861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440861) 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, 1720431 + 1720432.

It is an arithmetic number, because the mean of its divisors is an integer number (1720432).

Almost surely, 2^3440863 is an apocalyptic number.

3440863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440863 is an equidigital number, since it uses as much as digits as its factorization.

3440863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3440863 is about 1854.9563337179. The cubic root of 3440863 is about 150.9694688503.

The spelling of 3440863 in words is "three million, four hundred forty thousand, eight hundred sixty-three".