3442021243 has 2 divisors, whose sum is σ = 3442021244. Its totient is φ = 3442021242.

The previous prime is 3442021213. The next prime is 3442021259. The reversal of 3442021243 is 3421202443.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3421202443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3442021243 - 2¹⁷ = 3441890171 is a prime.

It is not a weakly prime, because it can be changed into another prime (3442021213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721010621 + 1721010622.

It is an arithmetic number, because the mean of its divisors is an integer number (1721010622).

Almost surely, 2^3442021243 is an apocalyptic number.

3442021243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442021243 is an equidigital number, since it uses as much as digits as its factorization.

3442021243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3442021243 is about 58668.7416176621. The cubic root of 3442021243 is about 1509.8640643385.

Adding to 3442021243 its reverse (3421202443), we get a palindrome (6863223686).

The spelling of 3442021243 in words is "three billion, four hundred forty-two million, twenty-one thousand, two hundred forty-three".