3345212305 has 16 divisors (see below), whose sum is σ = 4109776704. Its totient is φ = 2612554560.

The previous prime is 3345212293. The next prime is 3345212341. The reversal of 3345212305 is 5032125433.

It is a de Polignac number, because none of the positive numbers 2^k-3345212305 is a prime.

It is a super-2 number, since 2×3345212305² = 22380890731046826050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 636147 + ... + 641383.

It is an arithmetic number, because the mean of its divisors is an integer number (256861044).

Almost surely, 2^3345212305 is an apocalyptic number.

It is an amenable number.

3345212305 is a deficient number, since it is larger than the sum of its proper divisors (764564399).

3345212305 is a wasteful number, since it uses less digits than its factorization.

3345212305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3345212305 is about 57837.8103406414. The cubic root of 3345212305 is about 1495.5739611132.

Adding to 3345212305 its reverse (5032125433), we get a palindrome (8377337738).

The spelling of 3345212305 in words is "three billion, three hundred forty-five million, two hundred twelve thousand, three hundred five".