317287316 has 6 divisors (see below), whose sum is σ = 555252810. Its totient is φ = 158643656.

The previous prime is 317287283. The next prime is 317287319. The reversal of 317287316 is 613782713.

It can be written as a sum of positive squares in only one way, i.e., 213043216 + 104244100 = 14596^2 + 10210^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 317287316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317287319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39660911 + ... + 39660918.

It is an arithmetic number, because the mean of its divisors is an integer number (92542135).

Almost surely, 2^317287316 is an apocalyptic number.

It is an amenable number.

317287316 is a deficient number, since it is larger than the sum of its proper divisors (237965494).

317287316 is a wasteful number, since it uses less digits than its factorization.

317287316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79321833 (or 79321831 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 317287316 is about 17812.5606244582. The cubic root of 317287316 is about 682.0521312163.

The spelling of 317287316 in words is "three hundred seventeen million, two hundred eighty-seven thousand, three hundred sixteen".