266334 has 8 divisors (see below), whose sum is σ = 532680. Its totient is φ = 88776.

The previous prime is 266333. The next prime is 266351. The reversal of 266334 is 433662.

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

266334 is an admirable number.

It is a d-powerful number, because it can be written as 2¹¹ + 6² + 3⁴ + 6⁴ + 3⁶ + 4⁹ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22189 + ... + 22200.

It is an arithmetic number, because the mean of its divisors is an integer number (66585).

2²⁶⁶³³⁴ is an apocalyptic number.

266334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266334 is a wasteful number, since it uses less digits than its factorization.

266334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44394.

The product of its digits is 2592, while the sum is 24.

The square root of 266334 is about 516.0755758607. The cubic root of 266334 is about 64.3391823247.

Adding to 266334 its reverse (433662), we get a palindrome (699996).

The spelling of 266334 in words is "two hundred sixty-six thousand, three hundred thirty-four".