3345244447 has 2 divisors, whose sum is σ = 3345244448. Its totient is φ = 3345244446.

The previous prime is 3345244439. The next prime is 3345244451. The reversal of 3345244447 is 7444425433.

It is a happy number.

3345244447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3345244447 - 2³ = 3345244439 is a prime.

It is a super-2 number, since 2×3345244447² = 22381320820368671618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3345244247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672622223 + 1672622224.

It is an arithmetic number, because the mean of its divisors is an integer number (1672622224).

Almost surely, 2^3345244447 is an apocalyptic number.

3345244447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345244447 is an equidigital number, since it uses as much as digits as its factorization.

3345244447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 40.

The square root of 3345244447 is about 57838.0882031901. The cubic root of 3345244447 is about 1495.5787511016.

The spelling of 3345244447 in words is "three billion, three hundred forty-five million, two hundred forty-four thousand, four hundred forty-seven".