3345443 has 4 divisors (see below), whose sum is σ = 3423288. Its totient is φ = 3267600.

The previous prime is 3345439. The next prime is 3345451. The reversal of 3345443 is 3445433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3445433 = 31 ⋅111143.

It is a cyclic number.

It is not a de Polignac number, because 3345443 - 2² = 3345439 is a prime.

It is a super-2 number, since 2×3345443² = 22383977732498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38858 + ... + 38943.

It is an arithmetic number, because the mean of its divisors is an integer number (855822).

Almost surely, 2^3345443 is an apocalyptic number.

3345443 is a deficient number, since it is larger than the sum of its proper divisors (77845).

3345443 is an equidigital number, since it uses as much as digits as its factorization.

3345443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77844.

The product of its digits is 8640, while the sum is 26.

The square root of 3345443 is about 1829.0552205989. The cubic root of 3345443 is about 149.5608339948.

The spelling of 3345443 in words is "three million, three hundred forty-five thousand, four hundred forty-three".