3868238 has 8 divisors (see below), whose sum is σ = 6329880. Its totient is φ = 1758280.

The previous prime is 3868219. The next prime is 3868243. The reversal of 3868238 is 8328683.

3868238 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 congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 87893 + ... + 87936.

It is an arithmetic number, because the mean of its divisors is an integer number (791235).

Almost surely, 2^3868238 is an apocalyptic number.

3868238 is a deficient number, since it is larger than the sum of its proper divisors (2461642).

3868238 is a wasteful number, since it uses less digits than its factorization.

3868238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175842.

The product of its digits is 55296, while the sum is 38.

The square root of 3868238 is about 1966.7836688360. The cubic root of 3868238 is about 156.9776159143.

The spelling of 3868238 in words is "three million, eight hundred sixty-eight thousand, two hundred thirty-eight".