3421444 has 24 divisors (see below), whose sum is σ = 6789440. Its totient is φ = 1495584.

The previous prime is 3421433. The next prime is 3421447. The reversal of 3421444 is 4441243.

It is not an unprimeable number, because it can be changed into a prime (3421447) 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, 744 + ... + 2719.

Almost surely, 2^3421444 is an apocalyptic number.

It is an amenable number.

3421444 is a deficient number, since it is larger than the sum of its proper divisors (3367996).

3421444 is a wasteful number, since it uses less digits than its factorization.

3421444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499 (or 3497 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 3421444 is about 1849.7145725760. The cubic root of 3421444 is about 150.6849269991.

Adding to 3421444 its reverse (4441243), we get a palindrome (7862687).

The spelling of 3421444 in words is "three million, four hundred twenty-one thousand, four hundred forty-four".