317194289 has 8 divisors (see below), whose sum is σ = 320967360. Its totient is φ = 313443856.

The previous prime is 317194261. The next prime is 317194291. The reversal of 317194289 is 982491713.

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 317194289 - 2¹² = 317190193 is a prime.

It is a super-2 number, since 2×317194289² = 201224433948431042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317194249) 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, 23402 + ... + 34380.

It is an arithmetic number, because the mean of its divisors is an integer number (40120920).

Almost surely, 2^317194289 is an apocalyptic number.

It is an amenable number.

317194289 is a deficient number, since it is larger than the sum of its proper divisors (3773071).

317194289 is a wasteful number, since it uses less digits than its factorization.

317194289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11319.

The product of its digits is 108864, while the sum is 44.

The square root of 317194289 is about 17809.9491577040. The cubic root of 317194289 is about 681.9854666482.

The spelling of 317194289 in words is "three hundred seventeen million, one hundred ninety-four thousand, two hundred eighty-nine".