3880209 has 8 divisors (see below), whose sum is σ = 5195232. Its totient is φ = 2576000.

The previous prime is 3880207. The next prime is 3880223. The reversal of 3880209 is 9020883.

3880209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3880209 - 2¹ = 3880207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3880207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (649404).

Almost surely, 2^3880209 is an apocalyptic number.

It is an amenable number.

3880209 is a deficient number, since it is larger than the sum of its proper divisors (1315023).

3880209 is a wasteful number, since it uses less digits than its factorization.

3880209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 3880209 is about 1969.8246114819. The cubic root of 3880209 is about 157.1393815445.

The spelling of 3880209 in words is "three million, eight hundred eighty thousand, two hundred nine".