3444021 has 12 divisors (see below), whose sum is σ = 5685472. Its totient is φ = 1967976.

The previous prime is 3444017. The next prime is 3444029. The reversal of 3444021 is 1204443.

3444021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3444021 - 2² = 3444017 is a prime.

It is a super-2 number, since 2×3444021² = 23722561296882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3443985 and 3444003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27271 + ... + 27396.

Almost surely, 2^3444021 is an apocalyptic number.

It is an amenable number.

3444021 is a deficient number, since it is larger than the sum of its proper divisors (2241451).

3444021 is a wasteful number, since it uses less digits than its factorization.

3444021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54680 (or 54677 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3444021 is about 1855.8073714694. The cubic root of 3444021 is about 151.0156409686.

Adding to 3444021 its reverse (1204443), we get a palindrome (4648464).

The spelling of 3444021 in words is "three million, four hundred forty-four thousand, twenty-one".