17342393 has 2 divisors, whose sum is σ = 17342394. Its totient is φ = 17342392.

The previous prime is 17342341. The next prime is 17342417. The reversal of 17342393 is 39324371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15578809 + 1763584 = 3947^2 + 1328^2 .

It is a cyclic number.

It is not a de Polignac number, because 17342393 - 2⁸ = 17342137 is a prime.

It is not a weakly prime, because it can be changed into another prime (17342333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8671196 + 8671197.

It is an arithmetic number, because the mean of its divisors is an integer number (8671197).

Almost surely, 2^17342393 is an apocalyptic number.

It is an amenable number.

17342393 is a deficient number, since it is larger than the sum of its proper divisors (1).

17342393 is an equidigital number, since it uses as much as digits as its factorization.

17342393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 32.

The square root of 17342393 is about 4164.4198875714. The cubic root of 17342393 is about 258.8429502614.

The spelling of 17342393 in words is "seventeen million, three hundred forty-two thousand, three hundred ninety-three".