255344229 has 24 divisors (see below), whose sum is σ = 439850112. Its totient is φ = 139566240.

The previous prime is 255344209. The next prime is 255344239. The reversal of 255344229 is 922443552.

It is not a de Polignac number, because 255344229 - 2⁵ = 255344197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255344193 and 255344202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255344209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86662 + ... + 89559.

It is an arithmetic number, because the mean of its divisors is an integer number (18327088).

Almost surely, 2^255344229 is an apocalyptic number.

It is an amenable number.

255344229 is a deficient number, since it is larger than the sum of its proper divisors (184505883).

255344229 is a wasteful number, since it uses less digits than its factorization.

255344229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176257 (or 176254 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 255344229 is about 15979.4940157691. The cubic root of 255344229 is about 634.4177844877.

The spelling of 255344229 in words is "two hundred fifty-five million, three hundred forty-four thousand, two hundred twenty-nine".