3443120069 has 2 divisors, whose sum is σ = 3443120070. Its totient is φ = 3443120068.

The previous prime is 3443120047. The next prime is 3443120077. The reversal of 3443120069 is 9600213443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2001399169 + 1441720900 = 44737^2 + 37970^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443120069 - 2¹⁶ = 3443054533 is a prime.

It is a super-2 number, since 2×3443120069² = 23710151619101129522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3443120039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721560034 + 1721560035.

It is an arithmetic number, because the mean of its divisors is an integer number (1721560035).

Almost surely, 2^3443120069 is an apocalyptic number.

It is an amenable number.

3443120069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443120069 is an equidigital number, since it uses as much as digits as its factorization.

3443120069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3443120069 is about 58678.1055334952. The cubic root of 3443120069 is about 1510.0247162014.

The spelling of 3443120069 in words is "three billion, four hundred forty-three million, one hundred twenty thousand, sixty-nine".