313316 has 24 divisors (see below), whose sum is σ = 590520. Its totient is φ = 145152.

The previous prime is 313307. The next prime is 313321. The reversal of 313316 is 613313.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 193600 = 346^2 + 440^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313294 and 313303.

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, 4256 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (24605).

2³¹³³¹⁶ is an apocalyptic number.

It is an amenable number.

313316 is a deficient number, since it is larger than the sum of its proper divisors (277204).

313316 is a wasteful number, since it uses less digits than its factorization.

313316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 141 counting only the distinct ones).

The product of its digits is 162, while the sum is 17.

The square root of 313316 is about 559.7463711361. The cubic root of 313316 is about 67.9194548059.

Adding to 313316 its reverse (613313), we get a palindrome (926629).

The spelling of 313316 in words is "three hundred thirteen thousand, three hundred sixteen".