260378 has 8 divisors (see below), whose sum is σ = 394740. Its totient is φ = 128800.

The previous prime is 260363. The next prime is 260387. The reversal of 260378 is 873062.

It can be written as a sum of positive squares in 2 ways, for example, as 208849 + 51529 = 457^2 + 227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 8.

It is a congruent number.

It is an unprimeable number.

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, 443 + ... + 846.

2²⁶⁰³⁷⁸ is an apocalyptic number.

260378 is a deficient number, since it is larger than the sum of its proper divisors (134362).

260378 is a wasteful number, since it uses less digits than its factorization.

260378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 260378 is about 510.2724762321. The cubic root of 260378 is about 63.8559586090.

The spelling of 260378 in words is "two hundred sixty thousand, three hundred seventy-eight".