3864199 has 4 divisors (see below), whose sum is σ = 3946464. Its totient is φ = 3781936.

The previous prime is 3864197. The next prime is 3864233. The reversal of 3864199 is 9914683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9914683 = 1451 ⋅6833.

It is a cyclic number.

It is not a de Polignac number, because 3864199 - 2¹ = 3864197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864191) 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, 41062 + ... + 41155.

It is an arithmetic number, because the mean of its divisors is an integer number (986616).

Almost surely, 2^3864199 is an apocalyptic number.

3864199 is a deficient number, since it is larger than the sum of its proper divisors (82265).

3864199 is an equidigital number, since it uses as much as digits as its factorization.

3864199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82264.

The product of its digits is 46656, while the sum is 40.

The square root of 3864199 is about 1965.7565973436. The cubic root of 3864199 is about 156.9229611083.

The spelling of 3864199 in words is "three million, eight hundred sixty-four thousand, one hundred ninety-nine".