255384934 has 32 divisors (see below), whose sum is σ = 449657856. Its totient is φ = 106513920.

The previous prime is 255384919. The next prime is 255384937. The reversal of 255384934 is 439483552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255384937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125989 + ... + 127999.

It is an arithmetic number, because the mean of its divisors is an integer number (14051808).

Almost surely, 2^255384934 is an apocalyptic number.

255384934 is a deficient number, since it is larger than the sum of its proper divisors (194272922).

255384934 is a wasteful number, since it uses less digits than its factorization.

255384934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260.

The product of its digits is 518400, while the sum is 43.

The square root of 255384934 is about 15980.7676286216. The cubic root of 255384934 is about 634.4514940203.

The spelling of 255384934 in words is "two hundred fifty-five million, three hundred eighty-four thousand, nine hundred thirty-four".