316061345 has 8 divisors (see below), whose sum is σ = 379923264. Its totient is φ = 252415984.

The previous prime is 316061321. The next prime is 316061353. The reversal of 316061345 is 543160613.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 316061345 - 2¹⁰ = 316060321 is a prime.

It is a Duffinian number.

It is a Curzon 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, 50909 + ... + 56778.

It is an arithmetic number, because the mean of its divisors is an integer number (47490408).

Almost surely, 2^316061345 is an apocalyptic number.

It is an amenable number.

316061345 is a deficient number, since it is larger than the sum of its proper divisors (63861919).

316061345 is a wasteful number, since it uses less digits than its factorization.

316061345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108279.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 316061345 is about 17778.1142138304. The cubic root of 316061345 is about 681.1725336823.

The spelling of 316061345 in words is "three hundred sixteen million, sixty-one thousand, three hundred forty-five".