17080321 has 8 divisors (see below), whose sum is σ = 17529120. Its totient is φ = 16637472.

The previous prime is 17080267. The next prime is 17080337. The reversal of 17080321 is 12308071.

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 17080321 - 2¹¹ = 17078273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17080292 and 17080301.

It is not an unprimeable number, because it can be changed into a prime (17080351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4650 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (2191140).

It is a Proth number, since it is equal to 2085 ⋅ 2¹³ + 1 and 2085 < 2¹³.

Almost surely, 2^17080321 is an apocalyptic number.

It is an amenable number.

17080321 is a deficient number, since it is larger than the sum of its proper divisors (448799).

17080321 is an equidigital number, since it uses as much as digits as its factorization.

17080321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 17080321 is about 4132.8344994689. The cubic root of 17080321 is about 257.5324796432.

Adding to 17080321 its reverse (12308071), we get a palindrome (29388392).

The spelling of 17080321 in words is "seventeen million, eighty thousand, three hundred twenty-one".