3938223 has 8 divisors (see below), whose sum is σ = 5275008. Its totient is φ = 2613464.

The previous prime is 3938197. The next prime is 3938251. The reversal of 3938223 is 3228393.

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 3938223 - 2²¹ = 1841071 is a prime.

3938223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938273) 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, 2211 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (659376).

Almost surely, 2^3938223 is an apocalyptic number.

3938223 is a deficient number, since it is larger than the sum of its proper divisors (1336785).

3938223 is a wasteful number, since it uses less digits than its factorization.

3938223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013.

The product of its digits is 7776, while the sum is 30.

The square root of 3938223 is about 1984.4956538123. The cubic root of 3938223 is about 157.9186543827.

The spelling of 3938223 in words is "three million, nine hundred thirty-eight thousand, two hundred twenty-three".