255340360 has 64 divisors (see below), whose sum is σ = 648388800. Its totient is φ = 89644800.

The previous prime is 255340343. The next prime is 255340361. The reversal of 255340360 is 63043552.

255340360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (255340361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2755 + ... + 22765.

It is an arithmetic number, because the mean of its divisors is an integer number (10131075).

Almost surely, 2^255340360 is an apocalyptic number.

255340360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255340360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324194400).

255340360 is an abundant number, since it is smaller than the sum of its proper divisors (393048440).

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

255340360 is a wasteful number, since it uses less digits than its factorization.

255340360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062 (or 20058 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 255340360 is about 15979.3729539053. The cubic root of 255340360 is about 634.4145802187.

The spelling of 255340360 in words is "two hundred fifty-five million, three hundred forty thousand, three hundred sixty".