3333409 has 4 divisors (see below), whose sum is σ = 3338260. Its totient is φ = 3328560.

The previous prime is 3333401. The next prime is 3333419. The reversal of 3333409 is 9043333.

It is a happy number.

3333409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9043333 = 13 ⋅695641.

It can be written as a sum of positive squares in 2 ways, for example, as 921600 + 2411809 = 960^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 3333409 - 2³ = 3333401 is a prime.

It is a super-2 number, since 2×3333409² = 22223231122562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3333401) 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 in 3 ways as a sum of consecutive naturals, for example, 1182 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (834565).

Almost surely, 2^3333409 is an apocalyptic number.

It is an amenable number.

3333409 is a deficient number, since it is larger than the sum of its proper divisors (4851).

3333409 is an equidigital number, since it uses as much as digits as its factorization.

3333409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 3333409 is about 1825.7625804030. The cubic root of 3333409 is about 149.3812885199.

The spelling of 3333409 in words is "three million, three hundred thirty-three thousand, four hundred nine".