316623242 has 8 divisors (see below), whose sum is σ = 511468356. Its totient is φ = 146133792.

The previous prime is 316623199. The next prime is 316623253. The reversal of 316623242 is 242326613.

It can be written as a sum of positive squares in 2 ways, for example, as 282878761 + 33744481 = 16819^2 + 5809^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6088883 + ... + 6088934.

Almost surely, 2^316623242 is an apocalyptic number.

316623242 is a deficient number, since it is larger than the sum of its proper divisors (194845114).

316623242 is a wasteful number, since it uses less digits than its factorization.

316623242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12177832.

The product of its digits is 10368, while the sum is 29.

The square root of 316623242 is about 17793.9102504199. The cubic root of 316623242 is about 681.5759598048.

Adding to 316623242 its reverse (242326613), we get a palindrome (558949855).

The spelling of 316623242 in words is "three hundred sixteen million, six hundred twenty-three thousand, two hundred forty-two".