3393449 has 2 divisors, whose sum is σ = 3393450. Its totient is φ = 3393448.

The previous prime is 3393437. The next prime is 3393451. The reversal of 3393449 is 9443933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 135424 = 1805^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 3393449 - 2⁴ = 3393433 is a prime.

It is a super-3 number, since 3×3393449³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 3393451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3393409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1696724 + 1696725.

It is an arithmetic number, because the mean of its divisors is an integer number (1696725).

Almost surely, 2^3393449 is an apocalyptic number.

It is an amenable number.

3393449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3393449 is an equidigital number, since it uses as much as digits as its factorization.

3393449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 35.

The square root of 3393449 is about 1842.1316456757. The cubic root of 3393449 is about 150.2728220054.

The spelling of 3393449 in words is "three million, three hundred ninety-three thousand, four hundred forty-nine".