3443844 has 12 divisors (see below), whose sum is σ = 8035664. Its totient is φ = 1147944.

The previous prime is 3443819. The next prime is 3443851. The reversal of 3443844 is 4483443.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3443844² = 23720122992672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143482 + ... + 143505.

Almost surely, 2^3443844 is an apocalyptic number.

It is an amenable number.

3443844 is an abundant number, since it is smaller than the sum of its proper divisors (4591820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3443844 is a wasteful number, since it uses less digits than its factorization.

3443844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286994 (or 286992 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 3443844 is about 1855.7596827176. The cubic root of 3443844 is about 151.0130538544.

The spelling of 3443844 in words is "three million, four hundred forty-three thousand, eight hundred forty-four".