3443641 has 2 divisors, whose sum is σ = 3443642. Its totient is φ = 3443640.

The previous prime is 3443623. The next prime is 3443659. The reversal of 3443641 is 1463443.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3443623) and next prime (3443659).

It can be written as a sum of positive squares in only one way, i.e., 3254416 + 189225 = 1804^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443641 - 2⁷ = 3443513 is a prime.

It is not a weakly prime, because it can be changed into another prime (3443621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721820 + 1721821.

It is an arithmetic number, because the mean of its divisors is an integer number (1721821).

Almost surely, 2^3443641 is an apocalyptic number.

It is an amenable number.

3443641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443641 is an equidigital number, since it uses as much as digits as its factorization.

3443641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 3443641 is about 1855.7049873296. The cubic root of 3443641 is about 151.0100866031.

The spelling of 3443641 in words is "three million, four hundred forty-three thousand, six hundred forty-one".