3340943 has 2 divisors, whose sum is σ = 3340944. Its totient is φ = 3340942.

The previous prime is 3340933. The next prime is 3340949. The reversal of 3340943 is 3490433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3340943 - 2⁴ = 3340927 is a prime.

It is a super-2 number, since 2×3340943² = 22323800258498, which contains 22 as substring.

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 (3340949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670471 + 1670472.

It is an arithmetic number, because the mean of its divisors is an integer number (1670472).

Almost surely, 2^3340943 is an apocalyptic number.

3340943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340943 is an equidigital number, since it uses as much as digits as its factorization.

3340943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3340943 is about 1827.8246633635. The cubic root of 3340943 is about 149.4937451476.

The spelling of 3340943 in words is "three million, three hundred forty thousand, nine hundred forty-three".