3443081 has 4 divisors (see below), whose sum is σ = 3454464. Its totient is φ = 3431700.

The previous prime is 3443071. The next prime is 3443087. The reversal of 3443081 is 1803443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1803443 = 491 ⋅3673.

It is a cyclic number.

It is not a de Polignac number, because 3443081 - 2⁶ = 3443017 is a prime.

It is a super-2 number, since 2×3443081² = 23709613545122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5225 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (863616).

Almost surely, 2^3443081 is an apocalyptic number.

It is an amenable number.

3443081 is a deficient number, since it is larger than the sum of its proper divisors (11383).

3443081 is a wasteful number, since it uses less digits than its factorization.

3443081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3443081 is about 1855.5540951425. The cubic root of 3443081 is about 151.0019004775.

The spelling of 3443081 in words is "three million, four hundred forty-three thousand, eighty-one".