3856229 has 8 divisors (see below), whose sum is σ = 4397400. Its totient is φ = 3350016.

The previous prime is 3856213. The next prime is 3856231. The reversal of 3856229 is 9226583.

It can be written as a sum of positive squares in 4 ways, for example, as 1600225 + 2256004 = 1265^2 + 1502^2 .

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 3856229 - 2⁴ = 3856213 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 (3856289) 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, 8504 + ... + 8945.

It is an arithmetic number, because the mean of its divisors is an integer number (549675).

Almost surely, 2^3856229 is an apocalyptic number.

It is an amenable number.

3856229 is a deficient number, since it is larger than the sum of its proper divisors (541171).

3856229 is a wasteful number, since it uses less digits than its factorization.

3856229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17479.

The product of its digits is 25920, while the sum is 35.

The square root of 3856229 is about 1963.7283417011. The cubic root of 3856229 is about 156.8150011028.

The spelling of 3856229 in words is "three million, eight hundred fifty-six thousand, two hundred twenty-nine".