255347361 has 24 divisors (see below), whose sum is σ = 392221440. Its totient is φ = 159524736.

The previous prime is 255347353. The next prime is 255347363. The reversal of 255347361 is 163743552.

255347361 is a `hidden beast` number, since 2 + 553 + 47 + 3 + 61 = 666.

It is not a de Polignac number, because 255347361 - 2³ = 255347353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255347363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33076 + ... + 40058.

It is an arithmetic number, because the mean of its divisors is an integer number (16342560).

Almost surely, 2^255347361 is an apocalyptic number.

It is an amenable number.

255347361 is a deficient number, since it is larger than the sum of its proper divisors (136874079).

255347361 is a wasteful number, since it uses less digits than its factorization.

255347361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245 (or 7242 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 255347361 is about 15979.5920160685. The cubic root of 255347361 is about 634.4203783566.

The spelling of 255347361 in words is "two hundred fifty-five million, three hundred forty-seven thousand, three hundred sixty-one".