317727132 has 48 divisors (see below), whose sum is σ = 778431360. Its totient is φ = 100723392.

The previous prime is 317727121. The next prime is 317727167. The reversal of 317727132 is 231727713.

317727132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 317727093 and 317727102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16503 + ... + 30129.

It is an arithmetic number, because the mean of its divisors is an integer number (16217320).

Almost surely, 2^317727132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317727132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389215680).

317727132 is an abundant number, since it is smaller than the sum of its proper divisors (460704228).

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

317727132 is a wasteful number, since it uses less digits than its factorization.

317727132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730 (or 13728 counting only the distinct ones).

The product of its digits is 12348, while the sum is 33.

The square root of 317727132 is about 17824.9020193661. The cubic root of 317727132 is about 682.3671337650.

The spelling of 317727132 in words is "three hundred seventeen million, seven hundred twenty-seven thousand, one hundred thirty-two".