317696397 has 8 divisors (see below), whose sum is σ = 445889760. Its totient is φ = 200650320.

The previous prime is 317696389. The next prime is 317696399. The reversal of 317696397 is 793696713.

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

It is not a de Polignac number, because 317696397 - 2³ = 317696389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317696399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786754 + ... + 2786867.

It is an arithmetic number, because the mean of its divisors is an integer number (55736220).

Almost surely, 2^317696397 is an apocalyptic number.

It is an amenable number.

317696397 is a deficient number, since it is larger than the sum of its proper divisors (128193363).

317696397 is a wasteful number, since it uses less digits than its factorization.

317696397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573643.

The product of its digits is 1285956, while the sum is 51.

The square root of 317696397 is about 17824.0398619393. The cubic root of 317696397 is about 682.3451303664.

The spelling of 317696397 in words is "three hundred seventeen million, six hundred ninety-six thousand, three hundred ninety-seven".