3868447 has 8 divisors (see below), whose sum is σ = 4235472. Its totient is φ = 3504000.

The previous prime is 3868441. The next prime is 3868463. The reversal of 3868447 is 7448683.

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

It is a cyclic number.

It is not a de Polignac number, because 3868447 - 2¹¹ = 3866399 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 (3868441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3973 + ... + 4849.

It is an arithmetic number, because the mean of its divisors is an integer number (529434).

Almost surely, 2^3868447 is an apocalyptic number.

3868447 is a deficient number, since it is larger than the sum of its proper divisors (367025).

3868447 is a wasteful number, since it uses less digits than its factorization.

3868447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289.

The product of its digits is 129024, while the sum is 40.

The square root of 3868447 is about 1966.8368005506. The cubic root of 3868447 is about 156.9804430181.

The spelling of 3868447 in words is "three million, eight hundred sixty-eight thousand, four hundred forty-seven".