255868338 has 16 divisors (see below), whose sum is σ = 558258336. Its totient is φ = 77535840.

The previous prime is 255868321. The next prime is 255868367. The reversal of 255868338 is 833868552.

255868338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938331 + ... + 1938462.

It is an arithmetic number, because the mean of its divisors is an integer number (34891146).

Almost surely, 2^255868338 is an apocalyptic number.

255868338 is an abundant number, since it is smaller than the sum of its proper divisors (302389998).

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

255868338 is a wasteful number, since it uses less digits than its factorization.

255868338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876809.

The product of its digits is 1382400, while the sum is 48.

The square root of 255868338 is about 15995.8850333453. The cubic root of 255868338 is about 634.8515477469.

The spelling of 255868338 in words is "two hundred fifty-five million, eight hundred sixty-eight thousand, three hundred thirty-eight".