317300272 has 20 divisors (see below), whose sum is σ = 641499120. Its totient is φ = 151752128.

The previous prime is 317300239. The next prime is 317300273. The reversal of 317300272 is 272003713.

It is a super-2 number, since 2×317300272² = 201358925222547968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (317300273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430747 + ... + 431482.

It is an arithmetic number, because the mean of its divisors is an integer number (32074956).

Almost surely, 2^317300272 is an apocalyptic number.

It is an amenable number.

317300272 is an abundant number, since it is smaller than the sum of its proper divisors (324198848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317300272 is a wasteful number, since it uses less digits than its factorization.

317300272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862260 (or 862254 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 317300272 is about 17812.9242967010. The cubic root of 317300272 is about 682.0614146498.

Adding to 317300272 its reverse (272003713), we get a palindrome (589303985).

The spelling of 317300272 in words is "three hundred seventeen million, three hundred thousand, two hundred seventy-two".