3345440003 has 2 divisors, whose sum is σ = 3345440004. Its totient is φ = 3345440002.

The previous prime is 3345439949. The next prime is 3345440017. The reversal of 3345440003 is 3000445433.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3345440003 - 2¹⁰ = 3345438979 is a prime.

It is a super-2 number, since 2×3345440003² = 22383937627345280018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3345440053) 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, 1672720001 + 1672720002.

It is an arithmetic number, because the mean of its divisors is an integer number (1672720002).

Almost surely, 2^3345440003 is an apocalyptic number.

3345440003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345440003 is an equidigital number, since it uses as much as digits as its factorization.

3345440003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3345440003 is about 57839.7787253720. The cubic root of 3345440003 is about 1495.6078933366.

Adding to 3345440003 its reverse (3000445433), we get a palindrome (6345885436).

The spelling of 3345440003 in words is "three billion, three hundred forty-five million, four hundred forty thousand, three".