3345385656 has 16 divisors (see below), whose sum is σ = 8363464200. Its totient is φ = 1115128544.

The previous prime is 3345385621. The next prime is 3345385663. The reversal of 3345385656 is 6565835433.

It is a super-3 number, since 3×3345385656³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69695511 + ... + 69695558.

Almost surely, 2^3345385656 is an apocalyptic number.

It is an amenable number.

3345385656 is an abundant number, since it is smaller than the sum of its proper divisors (5018078544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3345385656 is a wasteful number, since it uses less digits than its factorization.

3345385656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139391078 (or 139391074 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 48.

The square root of 3345385656 is about 57839.3089170332. The cubic root of 3345385656 is about 1495.5997945273.

The spelling of 3345385656 in words is "three billion, three hundred forty-five million, three hundred eighty-five thousand, six hundred fifty-six".