255384356 has 6 divisors (see below), whose sum is σ = 446922630. Its totient is φ = 127692176.

The previous prime is 255384347. The next prime is 255384379. The reversal of 255384356 is 653483552.

It can be written as a sum of positive squares in only one way, i.e., 231040000 + 24344356 = 15200^2 + 4934^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31923041 + ... + 31923048.

It is an arithmetic number, because the mean of its divisors is an integer number (74487105).

Almost surely, 2^255384356 is an apocalyptic number.

It is an amenable number.

255384356 is a deficient number, since it is larger than the sum of its proper divisors (191538274).

255384356 is a wasteful number, since it uses less digits than its factorization.

255384356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63846093 (or 63846091 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 255384356 is about 15980.7495443737. The cubic root of 255384356 is about 634.4510153791.

The spelling of 255384356 in words is "two hundred fifty-five million, three hundred eighty-four thousand, three hundred fifty-six".