123344 has 20 divisors (see below), whose sum is σ = 257796. Its totient is φ = 56832.

The previous prime is 123341. The next prime is 123373. The reversal of 123344 is 443321.

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 78400 = 212^2 + 280^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89 + ... + 504.

2¹²³³⁴⁴ is an apocalyptic number.

It is an amenable number.

123344 is an abundant number, since it is smaller than the sum of its proper divisors (134452).

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

123344 is a wasteful number, since it uses less digits than its factorization.

123344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 608 counting only the distinct ones).

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

The square root of 123344 is about 351.2036446280. The cubic root of 123344 is about 49.7782177068.

Adding to 123344 its reverse (443321), we get a palindrome (566665).

The spelling of 123344 in words is "one hundred twenty-three thousand, three hundred forty-four", and thus it is an iban number.