3408009 has 16 divisors (see below), whose sum is σ = 5041344. Its totient is φ = 2030400.

The previous prime is 3408001. The next prime is 3408023. The reversal of 3408009 is 9008043.

It is not a de Polignac number, because 3408009 - 2³ = 3408001 is a prime.

It is a super-2 number, since 2×3408009² = 23229050688162, 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 3408009.

It is not an unprimeable number, because it can be changed into a prime (3408001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167 + ... + 2859.

It is an arithmetic number, because the mean of its divisors is an integer number (315084).

Almost surely, 2^3408009 is an apocalyptic number.

It is an amenable number.

3408009 is a deficient number, since it is larger than the sum of its proper divisors (1633335).

3408009 is a wasteful number, since it uses less digits than its factorization.

3408009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3408009 is about 1846.0793590743. The cubic root of 3408009 is about 150.4874365439.

The spelling of 3408009 in words is "three million, four hundred eight thousand, nine".