3345256733 has 16 divisors (see below), whose sum is σ = 4120064256. Its totient is φ = 2644980480.

The previous prime is 3345256727. The next prime is 3345256757. The reversal of 3345256733 is 3376525433.

It is a cyclic number.

It is not a de Polignac number, because 3345256733 - 2⁶ = 3345256669 is a prime.

It is a super-2 number, since 2×3345256733² = 22381485219363666578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345258733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129488 + ... + 153158.

It is an arithmetic number, because the mean of its divisors is an integer number (257504016).

Almost surely, 2^3345256733 is an apocalyptic number.

It is an amenable number.

3345256733 is a deficient number, since it is larger than the sum of its proper divisors (774807523).

3345256733 is a wasteful number, since it uses less digits than its factorization.

3345256733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25244.

The product of its digits is 680400, while the sum is 41.

The square root of 3345256733 is about 57838.1944133805. The cubic root of 3345256733 is about 1495.5805820249.

The spelling of 3345256733 in words is "three billion, three hundred forty-five million, two hundred fifty-six thousand, seven hundred thirty-three".