316288349 has 32 divisors (see below), whose sum is σ = 374419584. Its totient is φ = 264499200.

The previous prime is 316288339. The next prime is 316288369. The reversal of 316288349 is 943882613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316288349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316288339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788549 + ... + 788949.

It is an arithmetic number, because the mean of its divisors is an integer number (11700612).

Almost surely, 2^316288349 is an apocalyptic number.

It is an amenable number.

316288349 is a deficient number, since it is larger than the sum of its proper divisors (58131235).

316288349 is a wasteful number, since it uses less digits than its factorization.

316288349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its digits is 248832, while the sum is 44.

The square root of 316288349 is about 17784.4974345636. The cubic root of 316288349 is about 681.3355736401.

The spelling of 316288349 in words is "three hundred sixteen million, two hundred eighty-eight thousand, three hundred forty-nine".