312326 has 12 divisors (see below), whose sum is σ = 545148. Its totient is φ = 133812.

The previous prime is 312313. The next prime is 312331. The reversal of 312326 is 623213.

It is a congruent number.

It is an unprimeable number.

312326 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1496 + ... + 1691.

It is an arithmetic number, because the mean of its divisors is an integer number (45429).

2³¹²³²⁶ is an apocalyptic number.

312326 is a deficient number, since it is larger than the sum of its proper divisors (232822).

312326 is a wasteful number, since it uses less digits than its factorization.

312326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3196 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 312326 is about 558.8613423739. The cubic root of 312326 is about 67.8478431788.

Adding to 312326 its reverse (623213), we get a palindrome (935539).

The spelling of 312326 in words is "three hundred twelve thousand, three hundred twenty-six".