3361909 has 4 divisors (see below), whose sum is σ = 3381516. Its totient is φ = 3342304.

The previous prime is 3361907. The next prime is 3361913. The reversal of 3361909 is 9091633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1664100 + 1697809 = 1290^2 + 1303^2 .

It is a cyclic number.

It is not a de Polignac number, because 3361909 - 2¹ = 3361907 is a prime.

It is a super-2 number, since 2×3361909² = 22604864248562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9544 + ... + 9889.

It is an arithmetic number, because the mean of its divisors is an integer number (845379).

Almost surely, 2^3361909 is an apocalyptic number.

It is an amenable number.

3361909 is a deficient number, since it is larger than the sum of its proper divisors (19607).

3361909 is a wasteful number, since it uses less digits than its factorization.

3361909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 3361909 is about 1833.5509264812. The cubic root of 3361909 is about 149.8058079641.

The spelling of 3361909 in words is "three million, three hundred sixty-one thousand, nine hundred nine".