3345345 has 24 divisors (see below), whose sum is σ = 6141096. Its totient is φ = 1678848.

The previous prime is 3345323. The next prime is 3345361. The reversal of 3345345 is 5435433.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 788544 + 2556801 = 888^2 + 1599^2 .

It is not a de Polignac number, because 3345345 - 2⁷ = 3345217 is a prime.

It is a super-2 number, since 2×3345345² = 22382666338050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 3¹³ + 4² + 5⁵ + 3¹³ + 4⁷ + 5⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1422 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (255879).

Almost surely, 2^3345345 is an apocalyptic number.

It is an amenable number.

3345345 is a deficient number, since it is larger than the sum of its proper divisors (2795751).

3345345 is a wasteful number, since it uses less digits than its factorization.

3345345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401 (or 4398 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 3345345 is about 1829.0284306156. The cubic root of 3345345 is about 149.5593735898.

The spelling of 3345345 in words is "three million, three hundred forty-five thousand, three hundred forty-five".