3863218 has 8 divisors (see below), whose sum is σ = 6046848. Its totient is φ = 1847604.

The previous prime is 3863203. The next prime is 3863239. The reversal of 3863218 is 8123683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3863218.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41946 + ... + 42037.

It is an arithmetic number, because the mean of its divisors is an integer number (755856).

Almost surely, 2^3863218 is an apocalyptic number.

3863218 is a deficient number, since it is larger than the sum of its proper divisors (2183630).

3863218 is a wasteful number, since it uses less digits than its factorization.

3863218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84008.

The product of its digits is 6912, while the sum is 31.

The square root of 3863218 is about 1965.5070592598. The cubic root of 3863218 is about 156.9096806972.

The spelling of 3863218 in words is "three million, eight hundred sixty-three thousand, two hundred eighteen".