316605245 has 8 divisors (see below), whose sum is σ = 414465120. Its totient is φ = 230258320.

The previous prime is 316605221. The next prime is 316605257. The reversal of 316605245 is 542506613.

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

It is not a de Polignac number, because 316605245 - 2⁶ = 316605181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2878175 + ... + 2878284.

It is an arithmetic number, because the mean of its divisors is an integer number (51808140).

Almost surely, 2^316605245 is an apocalyptic number.

It is an amenable number.

316605245 is a deficient number, since it is larger than the sum of its proper divisors (97859875).

316605245 is a wasteful number, since it uses less digits than its factorization.

316605245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756475.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 316605245 is about 17793.4045365130. The cubic root of 316605245 is about 681.5630458708.

The spelling of 316605245 in words is "three hundred sixteen million, six hundred five thousand, two hundred forty-five".