3408909 has 16 divisors (see below), whose sum is σ = 5222400. Its totient is φ = 1937520.

The previous prime is 3408887. The next prime is 3408917. The reversal of 3408909 is 9098043.

It is not a de Polignac number, because 3408909 - 2⁵ = 3408877 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3408909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5392 + ... + 5990.

It is an arithmetic number, because the mean of its divisors is an integer number (326400).

Almost surely, 2^3408909 is an apocalyptic number.

It is an amenable number.

3408909 is a deficient number, since it is larger than the sum of its proper divisors (1813491).

3408909 is a wasteful number, since it uses less digits than its factorization.

3408909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3408909 is about 1846.3231028181. The cubic root of 3408909 is about 150.5006824765.

The spelling of 3408909 in words is "three million, four hundred eight thousand, nine hundred nine".