316662242 has 8 divisors (see below), whose sum is σ = 511531356. Its totient is φ = 146151792.

The previous prime is 316662221. The next prime is 316662271. The reversal of 316662242 is 242266613.

It can be written as a sum of positive squares in 2 ways, for example, as 250873921 + 65788321 = 15839^2 + 8111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 316662199 and 316662208.

It is an unprimeable number.

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, 6089633 + ... + 6089684.

Almost surely, 2^316662242 is an apocalyptic number.

316662242 is a deficient number, since it is larger than the sum of its proper divisors (194869114).

316662242 is a wasteful number, since it uses less digits than its factorization.

316662242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179332.

The product of its digits is 20736, while the sum is 32.

The square root of 316662242 is about 17795.0060972173. The cubic root of 316662242 is about 681.6039429802.

The spelling of 316662242 in words is "three hundred sixteen million, six hundred sixty-two thousand, two hundred forty-two".