3886399 has 6 divisors (see below), whose sum is σ = 4271960. Its totient is φ = 3532980.

The previous prime is 3886397. The next prime is 3886403. The reversal of 3886399 is 9936883.

It is not a de Polignac number, because 3886399 - 2¹ = 3886397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15939 + ... + 16180.

Almost surely, 2^3886399 is an apocalyptic number.

3886399 is a deficient number, since it is larger than the sum of its proper divisors (385561).

3886399 is a wasteful number, since it uses less digits than its factorization.

3886399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32141 (or 32130 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 3886399 is about 1971.3951912288. The cubic root of 3886399 is about 157.2228973201. Note that the first 3 decimals are identical.

The spelling of 3886399 in words is "three million, eight hundred eighty-six thousand, three hundred ninety-nine".