317471732 has 12 divisors (see below), whose sum is σ = 556320576. Its totient is φ = 158523000.

The previous prime is 317471731. The next prime is 317471773. The reversal of 317471732 is 237174713.

It is a junction number, because it is equal to n+sod(n) for n = 317471692 and 317471701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317471731) 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 3 ways as a sum of consecutive naturals, for example, 49838 + ... + 55845.

It is an arithmetic number, because the mean of its divisors is an integer number (46360048).

Almost surely, 2^317471732 is an apocalyptic number.

It is an amenable number.

317471732 is a deficient number, since it is larger than the sum of its proper divisors (238848844).

317471732 is a wasteful number, since it uses less digits than its factorization.

317471732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106438 (or 106436 counting only the distinct ones).

The product of its digits is 24696, while the sum is 35.

The square root of 317471732 is about 17817.7364443411. The cubic root of 317471732 is about 682.1842480267.

The spelling of 317471732 in words is "three hundred seventeen million, four hundred seventy-one thousand, seven hundred thirty-two".