260377 has 4 divisors (see below), whose sum is σ = 280420. Its totient is φ = 240336.

The previous prime is 260363. The next prime is 260387. The reversal of 260377 is 773062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52441 + 207936 = 229^2 + 456^2 .

It is a cyclic number.

It is not a de Polignac number, because 260377 - 2¹¹ = 258329 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (260317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10002 + ... + 10027.

It is an arithmetic number, because the mean of its divisors is an integer number (70105).

2²⁶⁰³⁷⁷ is an apocalyptic number.

It is an amenable number.

260377 is a deficient number, since it is larger than the sum of its proper divisors (20043).

260377 is a wasteful number, since it uses less digits than its factorization.

260377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 260377 is about 510.2714963625. The cubic root of 260377 is about 63.8558768611.

The spelling of 260377 in words is "two hundred sixty thousand, three hundred seventy-seven".