316242722 has 8 divisors (see below), whose sum is σ = 474457500. Its totient is φ = 158090224.

The previous prime is 316242677. The next prime is 316242757. The reversal of 316242722 is 227242613.

It can be written as a sum of positive squares in 2 ways, for example, as 315808441 + 434281 = 17771^2 + 659^2 .

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, 404 + ... + 25152.

Almost surely, 2^316242722 is an apocalyptic number.

316242722 is a deficient number, since it is larger than the sum of its proper divisors (158214778).

316242722 is a wasteful number, since it uses less digits than its factorization.

316242722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31140.

The product of its digits is 8064, while the sum is 29.

The square root of 316242722 is about 17783.2146137868. The cubic root of 316242722 is about 681.3028094516.

The spelling of 316242722 in words is "three hundred sixteen million, two hundred forty-two thousand, seven hundred twenty-two".