3445943 has 2 divisors, whose sum is σ = 3445944. Its totient is φ = 3445942.

The previous prime is 3445933. The next prime is 3445963. The reversal of 3445943 is 3495443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3445943 - 2¹⁰ = 3444919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722971 + 1722972.

It is an arithmetic number, because the mean of its divisors is an integer number (1722972).

Almost surely, 2^3445943 is an apocalyptic number.

3445943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445943 is an equidigital number, since it uses as much as digits as its factorization.

3445943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 32.

The square root of 3445943 is about 1856.3251331596. The cubic root of 3445943 is about 151.0437281072.

The spelling of 3445943 in words is "three million, four hundred forty-five thousand, nine hundred forty-three".