3844409 has 2 divisors, whose sum is σ = 3844410. Its totient is φ = 3844408.

The previous prime is 3844391. The next prime is 3844433. The reversal of 3844409 is 9044483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 2809 = 1960^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 3844409 - 2¹² = 3840313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3844439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922204 + 1922205.

It is an arithmetic number, because the mean of its divisors is an integer number (1922205).

Almost surely, 2^3844409 is an apocalyptic number.

It is an amenable number.

3844409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3844409 is an equidigital number, since it uses as much as digits as its factorization.

3844409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3844409 is about 1960.7164506884. The cubic root of 3844409 is about 156.6546155410.

The spelling of 3844409 in words is "three million, eight hundred forty-four thousand, four hundred nine".