3345881 has 16 divisors (see below), whose sum is σ = 4392960. Its totient is φ = 2468880.

The previous prime is 3345877. The next prime is 3345893. The reversal of 3345881 is 1885433.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3345881 - 2² = 3345877 is a prime.

It is a super-2 number, since 2×3345881² = 22389839332322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345841) 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, 320 + ... + 2606.

It is an arithmetic number, because the mean of its divisors is an integer number (274560).

Almost surely, 2^3345881 is an apocalyptic number.

It is an amenable number.

3345881 is a deficient number, since it is larger than the sum of its proper divisors (1047079).

3345881 is a wasteful number, since it uses less digits than its factorization.

3345881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its digits is 11520, while the sum is 32.

The square root of 3345881 is about 1829.1749506266. The cubic root of 3345881 is about 149.5673607624.

The spelling of 3345881 in words is "three million, three hundred forty-five thousand, eight hundred eighty-one".