3217343 has 2 divisors, whose sum is σ = 3217344. Its totient is φ = 3217342.

The previous prime is 3217337. The next prime is 3217351. The reversal of 3217343 is 3437123.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3437123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3217343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3217363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608671 + 1608672.

It is an arithmetic number, because the mean of its divisors is an integer number (1608672).

Almost surely, 2^3217343 is an apocalyptic number.

3217343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3217343 is an equidigital number, since it uses as much as digits as its factorization.

3217343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 23.

The square root of 3217343 is about 1793.6953475995. The cubic root of 3217343 is about 147.6269977764.

The spelling of 3217343 in words is "three million, two hundred seventeen thousand, three hundred forty-three".