3443181 has 24 divisors (see below), whose sum is σ = 5444640. Its totient is φ = 1929312.

The previous prime is 3443179. The next prime is 3443207. The reversal of 3443181 is 1813443.

It is not a de Polignac number, because 3443181 - 2¹ = 3443179 is a prime.

It is a super-2 number, since 2×3443181² = 23710990797522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8475 + ... + 8871.

It is an arithmetic number, because the mean of its divisors is an integer number (226860).

Almost surely, 2^3443181 is an apocalyptic number.

It is an amenable number.

3443181 is a deficient number, since it is larger than the sum of its proper divisors (2001459).

3443181 is a wasteful number, since it uses less digits than its factorization.

3443181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 466 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 3443181 is about 1855.5810410758. The cubic root of 3443181 is about 151.0033623508.

The spelling of 3443181 in words is "three million, four hundred forty-three thousand, one hundred eighty-one".