3381909 has 4 divisors (see below), whose sum is σ = 4509216. Its totient is φ = 2254604.

The previous prime is 3381881. The next prime is 3381913. The reversal of 3381909 is 9091833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3381909 - 2¹² = 3377813 is a prime.

It is a super-2 number, since 2×3381909² = 22874616968562, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3381909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381919) 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, 563649 + ... + 563654.

It is an arithmetic number, because the mean of its divisors is an integer number (1127304).

Almost surely, 2^3381909 is an apocalyptic number.

It is an amenable number.

3381909 is a deficient number, since it is larger than the sum of its proper divisors (1127307).

3381909 is a wasteful number, since it uses less digits than its factorization.

3381909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127306.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 3381909 is about 1838.9967373544. The cubic root of 3381909 is about 150.1022857905.

The spelling of 3381909 in words is "three million, three hundred eighty-one thousand, nine hundred nine".