3868394 has 8 divisors (see below), whose sum is σ = 5901120. Its totient is φ = 1901356.

The previous prime is 3868357. The next prime is 3868399. The reversal of 3868394 is 4938683.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3868399) 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, 16274 + ... + 16509.

It is an arithmetic number, because the mean of its divisors is an integer number (737640).

Almost surely, 2^3868394 is an apocalyptic number.

3868394 is a deficient number, since it is larger than the sum of its proper divisors (2032726).

3868394 is a wasteful number, since it uses less digits than its factorization.

3868394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32844.

The product of its digits is 124416, while the sum is 41.

The square root of 3868394 is about 1966.8233270937. The cubic root of 3868394 is about 156.9797261067.

The spelling of 3868394 in words is "three million, eight hundred sixty-eight thousand, three hundred ninety-four".