3443668 has 6 divisors (see below), whose sum is σ = 6026426. Its totient is φ = 1721832.

The previous prime is 3443659. The next prime is 3443669. The reversal of 3443668 is 8663443.

3443668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2125764 + 1317904 = 1458^2 + 1148^2 .

It is a d-powerful number, because it can be written as 3⁴ + 4⁷ + 4¹⁰ + 3⁵ + 6⁴ + 6⁷ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443669) 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 as a sum of consecutive naturals, namely, 430455 + ... + 430462.

Almost surely, 2^3443668 is an apocalyptic number.

It is an amenable number.

3443668 is a deficient number, since it is larger than the sum of its proper divisors (2582758).

3443668 is a wasteful number, since it uses less digits than its factorization.

3443668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860921 (or 860919 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 3443668 is about 1855.7122621786. The cubic root of 3443668 is about 151.0104812689.

The spelling of 3443668 in words is "three million, four hundred forty-three thousand, six hundred sixty-eight".