3441409 has 2 divisors, whose sum is σ = 3441410. Its totient is φ = 3441408.

The previous prime is 3441391. The next prime is 3441433. The reversal of 3441409 is 9041443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 970225 = 1572^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 3441409 - 2⁵ = 3441377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3441469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720704 + 1720705.

It is an arithmetic number, because the mean of its divisors is an integer number (1720705).

Almost surely, 2^3441409 is an apocalyptic number.

It is an amenable number.

3441409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3441409 is an equidigital number, since it uses as much as digits as its factorization.

3441409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3441409 is about 1855.1035011557. The cubic root of 3441409 is about 150.9774537628.

The spelling of 3441409 in words is "three million, four hundred forty-one thousand, four hundred nine".