3871343 has 18 divisors (see below), whose sum is σ = 4714128. Its totient is φ = 3168480.

The previous prime is 3871339. The next prime is 3871363. The reversal of 3871343 is 3431783.

It is not a de Polignac number, because 3871343 - 2² = 3871339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871303) 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 17 ways as a sum of consecutive naturals, for example, 82346 + ... + 82392.

It is an arithmetic number, because the mean of its divisors is an integer number (261896).

Almost surely, 2^3871343 is an apocalyptic number.

3871343 is a deficient number, since it is larger than the sum of its proper divisors (842785).

3871343 is an equidigital number, since it uses as much as digits as its factorization.

3871343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 95 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 3871343 is about 1967.5728703151. The cubic root of 3871343 is about 157.0196061901.

The spelling of 3871343 in words is "three million, eight hundred seventy-one thousand, three hundred forty-three".