317214045 has 48 divisors (see below), whose sum is σ = 586040832. Its totient is φ = 158357760.

The previous prime is 317214043. The next prime is 317214049. The reversal of 317214045 is 540412713.

It is not a de Polignac number, because 317214045 - 2¹ = 317214043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317214043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45385 + ... + 51905.

It is an arithmetic number, because the mean of its divisors is an integer number (12209184).

Almost surely, 2^317214045 is an apocalyptic number.

It is an amenable number.

317214045 is a deficient number, since it is larger than the sum of its proper divisors (268826787).

317214045 is a wasteful number, since it uses less digits than its factorization.

317214045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602 (or 6599 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 317214045 is about 17810.5037828805. The cubic root of 317214045 is about 681.9996251893. Note that the first 3 decimals are identical.

Adding to 317214045 its reverse (540412713), we get a palindrome (857626758).

The spelling of 317214045 in words is "three hundred seventeen million, two hundred fourteen thousand, forty-five".