3303409 has 2 divisors, whose sum is σ = 3303410. Its totient is φ = 3303408.

The previous prime is 3303403. The next prime is 3303439. The reversal of 3303409 is 9043033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3073009 + 230400 = 1753^2 + 480^2 .

It is an emirp because it is prime and its reverse (9043033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3303409 - 2³ = 3303401 is a prime.

It is a super-2 number, since 2×3303409² = 21825022042562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3303409.

It is not a weakly prime, because it can be changed into another prime (3303401) 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, 1651704 + 1651705.

It is an arithmetic number, because the mean of its divisors is an integer number (1651705).

Almost surely, 2^3303409 is an apocalyptic number.

It is an amenable number.

3303409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3303409 is an equidigital number, since it uses as much as digits as its factorization.

3303409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3303409 is about 1817.5282666303. The cubic root of 3303409 is about 148.9318036941.

The spelling of 3303409 in words is "three million, three hundred three thousand, four hundred nine".