3433643 has 4 divisors (see below), whose sum is σ = 3635640. Its totient is φ = 3231648.

The previous prime is 3433613. The next prime is 3433649. The reversal of 3433643 is 3463343.

3433643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3463343 = 13 ⋅266411.

It is a cyclic number.

It is not a de Polignac number, because 3433643 - 2¹⁰ = 3432619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3433649) 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 3 ways as a sum of consecutive naturals, for example, 100973 + ... + 101006.

It is an arithmetic number, because the mean of its divisors is an integer number (908910).

Almost surely, 2^3433643 is an apocalyptic number.

3433643 is a deficient number, since it is larger than the sum of its proper divisors (201997).

3433643 is a wasteful number, since it uses less digits than its factorization.

3433643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201996.

The product of its digits is 7776, while the sum is 26.

The square root of 3433643 is about 1853.0091742892. The cubic root of 3433643 is about 150.8638012856.

Adding to 3433643 its reverse (3463343), we get a palindrome (6896986).

The spelling of 3433643 in words is "three million, four hundred thirty-three thousand, six hundred forty-three".