3330409 has 2 divisors, whose sum is σ = 3330410. Its totient is φ = 3330408.

The previous prime is 3330401. The next prime is 3330421. The reversal of 3330409 is 9040333.

3330409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 896809 = 1560^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 3330409 - 2³ = 3330401 is a prime.

It is a super-2 number, since 2×3330409² = 22183248214562, 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 3330409.

It is not a weakly prime, because it can be changed into another prime (3330401) 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, 1665204 + 1665205.

It is an arithmetic number, because the mean of its divisors is an integer number (1665205).

Almost surely, 2^3330409 is an apocalyptic number.

It is an amenable number.

3330409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3330409 is an equidigital number, since it uses as much as digits as its factorization.

3330409 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 3330409 is about 1824.9408209583. The cubic root of 3330409 is about 149.3364617002.

The spelling of 3330409 in words is "three million, three hundred thirty thousand, four hundred nine".