3313943 has 2 divisors, whose sum is σ = 3313944. Its totient is φ = 3313942.

The previous prime is 3313939. The next prime is 3313949. The reversal of 3313943 is 3493133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3313943 - 2² = 3313939 is a prime.

It is a super-3 number, since 3×3313943³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3313949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656971 + 1656972.

It is an arithmetic number, because the mean of its divisors is an integer number (1656972).

Almost surely, 2^3313943 is an apocalyptic number.

3313943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313943 is an equidigital number, since it uses as much as digits as its factorization.

3313943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 26.

The square root of 3313943 is about 1820.4238517444. The cubic root of 3313943 is about 149.0899416433.

The spelling of 3313943 in words is "three million, three hundred thirteen thousand, nine hundred forty-three".