655261334 has 24 divisors (see below), whose sum is σ = 1216364400. Its totient is φ = 259223328.

The previous prime is 655261331. The next prime is 655261361. The reversal of 655261334 is 433162556.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 655261294 and 655261303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655261331) 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 11 ways as a sum of consecutive naturals, for example, 136109 + ... + 140840.

It is an arithmetic number, because the mean of its divisors is an integer number (50681850).

Almost surely, 2^655261334 is an apocalyptic number.

655261334 is a deficient number, since it is larger than the sum of its proper divisors (561103066).

655261334 is a wasteful number, since it uses less digits than its factorization.

655261334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276984 (or 276971 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 655261334 is about 25598.0728571508. The cubic root of 655261334 is about 868.5700445093.

The spelling of 655261334 in words is "six hundred fifty-five million, two hundred sixty-one thousand, three hundred thirty-four".