312344 has 8 divisors (see below), whose sum is σ = 585660. Its totient is φ = 156168.

The previous prime is 312343. The next prime is 312349. The reversal of 312344 is 443213.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 312344.

It is not an unprimeable number, because it can be changed into a prime (312343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19514 + ... + 19529.

2³¹²³⁴⁴ is an apocalyptic number.

It is an amenable number.

312344 is a deficient number, since it is larger than the sum of its proper divisors (273316).

312344 is a wasteful number, since it uses less digits than its factorization.

312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39049 (or 39045 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 312344 is about 558.8774463154. The cubic root of 312344 is about 67.8491465581.

Adding to 312344 its reverse (443213), we get a palindrome (755557).

It can be divided in two parts, 312 and 344, that added together give a palindrome (656).

The spelling of 312344 in words is "three hundred twelve thousand, three hundred forty-four", and thus it is an iban number.