260355 has 16 divisors (see below), whose sum is σ = 441504. Its totient is φ = 130560.

The previous prime is 260339. The next prime is 260363. The reversal of 260355 is 553062.

It is not a de Polignac number, because 260355 - 2⁴ = 260339 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256 + ... + 765.

It is an arithmetic number, because the mean of its divisors is an integer number (27594).

2²⁶⁰³⁵⁵ is an apocalyptic number.

260355 is a deficient number, since it is larger than the sum of its proper divisors (181149).

260355 is a wasteful number, since it uses less digits than its factorization.

260355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 260355 is about 510.2499387555. The cubic root of 260355 is about 63.8540783550.

The spelling of 260355 in words is "two hundred sixty thousand, three hundred fifty-five".