3348809 has 2 divisors, whose sum is σ = 3348810. Its totient is φ = 3348808.

The previous prime is 3348773. The next prime is 3348811. The reversal of 3348809 is 9088433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 7225 = 1828^2 + 85^2 .

It is an emirp because it is prime and its reverse (9088433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3348809 is a prime.

It is a super-2 number, since 2×3348809² = 22429043436962, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3348811, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3342809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1674404 + 1674405.

It is an arithmetic number, because the mean of its divisors is an integer number (1674405).

Almost surely, 2^3348809 is an apocalyptic number.

It is an amenable number.

3348809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3348809 is an equidigital number, since it uses as much as digits as its factorization.

3348809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3348809 is about 1829.9751364431. The cubic root of 3348809 is about 149.6109771321.

The spelling of 3348809 in words is "three million, three hundred forty-eight thousand, eight hundred nine".