3876443 has 4 divisors (see below), whose sum is σ = 4045008. Its totient is φ = 3707880.

The previous prime is 3876413. The next prime is 3876449. The reversal of 3876443 is 3446783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3876443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3876449) 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, 84248 + ... + 84293.

It is an arithmetic number, because the mean of its divisors is an integer number (1011252).

Almost surely, 2^3876443 is an apocalyptic number.

3876443 is a deficient number, since it is larger than the sum of its proper divisors (168565).

3876443 is a wasteful number, since it uses less digits than its factorization.

3876443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168564.

The product of its digits is 48384, while the sum is 35.

The square root of 3876443 is about 1968.8684567538. The cubic root of 3876443 is about 157.0885270270.

The spelling of 3876443 in words is "three million, eight hundred seventy-six thousand, four hundred forty-three".