17242343 has 2 divisors, whose sum is σ = 17242344. Its totient is φ = 17242342.

The previous prime is 17242307. The next prime is 17242361. The reversal of 17242343 is 34324271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17242343 - 2²² = 13048039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17242363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8621171 + 8621172.

It is an arithmetic number, because the mean of its divisors is an integer number (8621172).

Almost surely, 2^17242343 is an apocalyptic number.

17242343 is a deficient number, since it is larger than the sum of its proper divisors (1).

17242343 is an equidigital number, since it uses as much as digits as its factorization.

17242343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 26.

The square root of 17242343 is about 4152.3900346668. The cubic root of 17242343 is about 258.3442263415.

The spelling of 17242343 in words is "seventeen million, two hundred forty-two thousand, three hundred forty-three".