3440222 has 8 divisors (see below), whose sum is σ = 5463936. Its totient is φ = 1618912.

The previous prime is 3440209. The next prime is 3440237. The reversal of 3440222 is 2220443.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3440222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50558 + ... + 50625.

It is an arithmetic number, because the mean of its divisors is an integer number (682992).

Almost surely, 2^3440222 is an apocalyptic number.

3440222 is a deficient number, since it is larger than the sum of its proper divisors (2023714).

3440222 is a wasteful number, since it uses less digits than its factorization.

3440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101202.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3440222 is about 1854.7835453227. The cubic root of 3440222 is about 150.9600935434.

Adding to 3440222 its reverse (2220443), we get a palindrome (5660665).

The spelling of 3440222 in words is "three million, four hundred forty thousand, two hundred twenty-two".