260312 has 16 divisors (see below), whose sum is σ = 525840. Its totient is φ = 120096.

The previous prime is 260269. The next prime is 260317. The reversal of 260312 is 213062.

It is a nialpdrome in base 8.

It is a congruent number.

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, 1148 + ... + 1355.

It is an arithmetic number, because the mean of its divisors is an integer number (32865).

2²⁶⁰³¹² is an apocalyptic number.

It is an amenable number.

260312 is an abundant number, since it is smaller than the sum of its proper divisors (265528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260312 is a wasteful number, since it uses less digits than its factorization.

260312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 260312 is about 510.2078008028. The cubic root of 260312 is about 63.8505628006.

Adding to 260312 its reverse (213062), we get a palindrome (473374).

The spelling of 260312 in words is "two hundred sixty thousand, three hundred twelve".