255993344 has 40 divisors (see below), whose sum is σ = 541592568. Its totient is φ = 120463360.

The previous prime is 255993341. The next prime is 255993359. The reversal of 255993344 is 443399552.

It is a junction number, because it is equal to n+sod(n) for n = 255993295 and 255993304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255993341) 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, 6002 + ... + 23409.

Almost surely, 2^255993344 is an apocalyptic number.

It is an amenable number.

255993344 is an abundant number, since it is smaller than the sum of its proper divisors (285599224).

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

255993344 is an equidigital number, since it uses as much as digits as its factorization.

255993344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29446 (or 29430 counting only the distinct ones).

The product of its digits is 583200, while the sum is 44.

The square root of 255993344 is about 15999.7919986480. The cubic root of 255993344 is about 634.9549177493.

The spelling of 255993344 in words is "two hundred fifty-five million, nine hundred ninety-three thousand, three hundred forty-four".