316662243 has 8 divisors (see below), whose sum is σ = 433627728. Its totient is φ = 205402464.

The previous prime is 316662221. The next prime is 316662271. The reversal of 316662243 is 342266613.

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

It is not a de Polignac number, because 316662243 - 2⁸ = 316661987 is a prime.

It is a super-2 number, since 2×316662243² = 200549952283582098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316662743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426296 + ... + 1426517.

It is an arithmetic number, because the mean of its divisors is an integer number (54203466).

Almost surely, 2^316662243 is an apocalyptic number.

316662243 is a deficient number, since it is larger than the sum of its proper divisors (116965485).

316662243 is a wasteful number, since it uses less digits than its factorization.

316662243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852853.

The product of its digits is 31104, while the sum is 33.

The square root of 316662243 is about 17795.0061253150. The cubic root of 316662243 is about 681.6039436977.

The spelling of 316662243 in words is "three hundred sixteen million, six hundred sixty-two thousand, two hundred forty-three".