3443887 has 8 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 3350880.

The previous prime is 3443863. The next prime is 3443893. The reversal of 3443887 is 7883443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3443887 - 2¹⁹ = 2919599 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 (3443897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9414 + ... + 9772.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^3443887 is an apocalyptic number.

3443887 is a deficient number, since it is larger than the sum of its proper divisors (94193).

3443887 is a wasteful number, since it uses less digits than its factorization.

3443887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its digits is 64512, while the sum is 37.

The square root of 3443887 is about 1855.7712682332. The cubic root of 3443887 is about 151.0136823705.

The spelling of 3443887 in words is "three million, four hundred forty-three thousand, eight hundred eighty-seven".