316798293 has 8 divisors (see below), whose sum is σ = 482740288. Its totient is φ = 181027584.

The previous prime is 316798289. The next prime is 316798303. The reversal of 316798293 is 392897613.

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

It is not a de Polignac number, because 316798293 - 2² = 316798289 is a prime.

It is a super-2 number, since 2×316798293² = 200722316895427698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316798253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7542796 + ... + 7542837.

It is an arithmetic number, because the mean of its divisors is an integer number (60342536).

Almost surely, 2^316798293 is an apocalyptic number.

It is an amenable number.

316798293 is a deficient number, since it is larger than the sum of its proper divisors (165941995).

316798293 is a wasteful number, since it uses less digits than its factorization.

316798293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085643.

The product of its digits is 489888, while the sum is 48.

The square root of 316798293 is about 17798.8284164998. The cubic root of 316798293 is about 681.7015439446.

The spelling of 316798293 in words is "three hundred sixteen million, seven hundred ninety-eight thousand, two hundred ninety-three".