3943223 has 8 divisors (see below), whose sum is σ = 4047360. Its totient is φ = 3840480.

The previous prime is 3943211. The next prime is 3943243. The reversal of 3943223 is 3223493.

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

It is not a de Polignac number, because 3943223 - 2⁴ = 3943207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3943192 and 3943201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7493 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (505920).

Almost surely, 2^3943223 is an apocalyptic number.

3943223 is a deficient number, since it is larger than the sum of its proper divisors (104137).

3943223 is a wasteful number, since it uses less digits than its factorization.

3943223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its digits is 3888, while the sum is 26.

The square root of 3943223 is about 1985.7550201372. The cubic root of 3943223 is about 157.9854577226.

The spelling of 3943223 in words is "three million, nine hundred forty-three thousand, two hundred twenty-three".