317405485 has 8 divisors (see below), whose sum is σ = 383015520. Its totient is φ = 252505104.

The previous prime is 317405467. The next prime is 317405503. The reversal of 317405485 is 584504713.

It is an interprime number because it is at equal distance from previous prime (317405467) and next prime (317405503).

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 317405485 - 2¹⁹ = 316881197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176427 + ... + 178216.

It is an arithmetic number, because the mean of its divisors is an integer number (47876940).

Almost surely, 2^317405485 is an apocalyptic number.

It is an amenable number.

317405485 is a deficient number, since it is larger than the sum of its proper divisors (65610035).

317405485 is a wasteful number, since it uses less digits than its factorization.

317405485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354827.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 317405485 is about 17815.8773289445. The cubic root of 317405485 is about 682.1367941390.

The spelling of 317405485 in words is "three hundred seventeen million, four hundred five thousand, four hundred eighty-five".