3856223 has 8 divisors (see below), whose sum is σ = 4469760. Its totient is φ = 3258360.

The previous prime is 3856213. The next prime is 3856231. The reversal of 3856223 is 3226583.

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

It is not a de Polignac number, because 3856223 - 2⁸ = 3855967 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 8 + 5⁹ + 6² + 2⁹ + 2¹⁷ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856213) 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, 3383 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (558720).

Almost surely, 2^3856223 is an apocalyptic number.

3856223 is a deficient number, since it is larger than the sum of its proper divisors (613537).

3856223 is an equidigital number, since it uses as much as digits as its factorization.

3856223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7837.

The product of its digits is 8640, while the sum is 29.

The square root of 3856223 is about 1963.7268139942. The cubic root of 3856223 is about 156.8149197720.

The spelling of 3856223 in words is "three million, eight hundred fifty-six thousand, two hundred twenty-three".