17243393 has 8 divisors (see below), whose sum is σ = 18196800. Its totient is φ = 16294608.

The previous prime is 17243383. The next prime is 17243437. The reversal of 17243393 is 39334271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17243393 - 2¹⁶ = 17177857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17243383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8780 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (2274600).

Almost surely, 2^17243393 is an apocalyptic number.

It is an amenable number.

17243393 is a deficient number, since it is larger than the sum of its proper divisors (953407).

17243393 is a wasteful number, since it uses less digits than its factorization.

17243393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

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

The square root of 17243393 is about 4152.5164659517. The cubic root of 17243393 is about 258.3494703297.

The spelling of 17243393 in words is "seventeen million, two hundred forty-three thousand, three hundred ninety-three".