3345939 has 12 divisors (see below), whose sum is σ = 4850976. Its totient is φ = 2222352.

The previous prime is 3345931. The next prime is 3345941. The reversal of 3345939 is 9395433.

It is a happy number.

It is not a de Polignac number, because 3345939 - 2³ = 3345931 is a prime.

It is a super-2 number, since 2×3345939² = 22390615583442, which contains 22 as substring.

3345939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3345931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2797 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (404248).

Almost surely, 2^3345939 is an apocalyptic number.

3345939 is a deficient number, since it is larger than the sum of its proper divisors (1505037).

3345939 is a wasteful number, since it uses less digits than its factorization.

3345939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1383 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 3345939 is about 1829.1908047003. The cubic root of 3345939 is about 149.5682249948.

The spelling of 3345939 in words is "three million, three hundred forty-five thousand, nine hundred thirty-nine".