3366443 has 4 divisors (see below), whose sum is σ = 3379800. Its totient is φ = 3353088.

The previous prime is 3366437. The next prime is 3366449. The reversal of 3366443 is 3446633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3446633 = 1031 ⋅3343.

It is an interprime number because it is at equal distance from previous prime (3366437) and next prime (3366449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3366443 is a prime.

It is a super-2 number, since 2×3366443² = 22665876944498, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁴ + 3¹⁰ + 6⁶ + 6⁸ + 4⁵ + 4¹⁰ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3366449) 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 3 ways as a sum of consecutive naturals, for example, 6293 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (844950).

Almost surely, 2^3366443 is an apocalyptic number.

3366443 is a deficient number, since it is larger than the sum of its proper divisors (13357).

3366443 is a wasteful number, since it uses less digits than its factorization.

3366443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356.

The product of its digits is 15552, while the sum is 29.

The square root of 3366443 is about 1834.7869086082. The cubic root of 3366443 is about 149.8731223403.

The spelling of 3366443 in words is "three million, three hundred sixty-six thousand, four hundred forty-three".