316343340 has 192 divisors, whose sum is σ = 1029611520. Its totient is φ = 80559360.

The previous prime is 316343297. The next prime is 316343347. The reversal of 316343340 is 43343613.

316343340 is a `hidden beast` number, since 316 + 3 + 4 + 3 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (316343347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1418469 + ... + 1418691.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^316343340 is an apocalyptic number.

316343340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316343340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514805760).

316343340 is an abundant number, since it is smaller than the sum of its proper divisors (713268180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316343340 is a wasteful number, since it uses less digits than its factorization.

316343340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 316343340 is about 17786.0434048723. The cubic root of 316343340 is about 681.3750578148.

Adding to 316343340 its reverse (43343613), we get a palindrome (359686953).

The spelling of 316343340 in words is "three hundred sixteen million, three hundred forty-three thousand, three hundred forty".