255344 has 10 divisors (see below), whose sum is σ = 494760. Its totient is φ = 127664.

The previous prime is 255329. The next prime is 255349. The reversal of 255344 is 443552.

Added to its reverse (443552) it gives a square (698896 = 836²).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255349) by changing a digit.

255344 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 as a sum of consecutive naturals, namely, 7964 + ... + 7995.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2²⁵⁵³⁴⁴ is an apocalyptic number.

It is an amenable number.

255344 is a deficient number, since it is larger than the sum of its proper divisors (239416).

255344 is a wasteful number, since it uses less digits than its factorization.

255344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15967 (or 15961 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 255344 is about 505.3157428777. The cubic root of 255344 is about 63.4417594833.

Adding to 255344 its reverse (443552), we get a palindrome (698896).

The spelling of 255344 in words is "two hundred fifty-five thousand, three hundred forty-four".