3944227 has 8 divisors (see below), whose sum is σ = 4535136. Its totient is φ = 3360192.

The previous prime is 3944219. The next prime is 3944231. The reversal of 3944227 is 7224493.

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 3944227 - 2³ = 3944219 is a prime.

It is a Duffinian number.

3944227 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3944257) 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, 418 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (566892).

Almost surely, 2^3944227 is an apocalyptic number.

3944227 is a deficient number, since it is larger than the sum of its proper divisors (590909).

3944227 is a wasteful number, since it uses less digits than its factorization.

3944227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437.

The product of its digits is 12096, while the sum is 31.

The square root of 3944227 is about 1986.0078046171. The cubic root of 3944227 is about 157.9988650242.

Subtracting from 3944227 its sum of digits (31), we obtain a square (3944196 = 1986²).

The spelling of 3944227 in words is "three million, nine hundred forty-four thousand, two hundred twenty-seven".