3393409 has 2 divisors, whose sum is σ = 3393410. Its totient is φ = 3393408.

The previous prime is 3393373. The next prime is 3393413. The reversal of 3393409 is 9043933.

3393409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2093809 + 1299600 = 1447^2 + 1140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3393409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3393449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1696704 + 1696705.

It is an arithmetic number, because the mean of its divisors is an integer number (1696705).

Almost surely, 2^3393409 is an apocalyptic number.

It is an amenable number.

3393409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3393409 is an equidigital number, since it uses as much as digits as its factorization.

3393409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3393409 is about 1842.1207886564. The cubic root of 3393409 is about 150.2722315602.

The spelling of 3393409 in words is "three million, three hundred ninety-three thousand, four hundred nine".