3863447 has 8 divisors (see below), whose sum is σ = 4509696. Its totient is φ = 3240792.

The previous prime is 3863443. The next prime is 3863473. The reversal of 3863447 is 7443683.

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 3863447 - 2² = 3863443 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 (3863443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5543 + ... + 6200.

It is an arithmetic number, because the mean of its divisors is an integer number (563712).

Almost surely, 2^3863447 is an apocalyptic number.

3863447 is a deficient number, since it is larger than the sum of its proper divisors (646249).

3863447 is a wasteful number, since it uses less digits than its factorization.

3863447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11797.

The product of its digits is 48384, while the sum is 35.

The square root of 3863447 is about 1965.5653130843. The cubic root of 3863447 is about 156.9127810147.

The spelling of 3863447 in words is "three million, eight hundred sixty-three thousand, four hundred forty-seven".