3406909 has 8 divisors (see below), whose sum is σ = 3912480. Its totient is φ = 2934000.

The previous prime is 3406877. The next prime is 3406913. The reversal of 3406909 is 9096043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3406909 - 2⁵ = 3406877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7942 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 2^3406909 is an apocalyptic number.

It is an amenable number.

3406909 is a deficient number, since it is larger than the sum of its proper divisors (505571).

3406909 is a wasteful number, since it uses less digits than its factorization.

3406909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3406909 is about 1845.7814063426. The cubic root of 3406909 is about 150.4712439035.

The spelling of 3406909 in words is "three million, four hundred six thousand, nine hundred nine".