3408943 has 2 divisors, whose sum is σ = 3408944. Its totient is φ = 3408942.

The previous prime is 3408919. The next prime is 3408947. The reversal of 3408943 is 3498043.

It is a strong prime.

It is an emirp because it is prime and its reverse (3498043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3408943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3408947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704471 + 1704472.

It is an arithmetic number, because the mean of its divisors is an integer number (1704472).

Almost surely, 2^3408943 is an apocalyptic number.

3408943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3408943 is an equidigital number, since it uses as much as digits as its factorization.

3408943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3408943 is about 1846.3323102844. The cubic root of 3408943 is about 150.5011828327.

The spelling of 3408943 in words is "three million, four hundred eight thousand, nine hundred forty-three".