264344 has 16 divisors (see below), whose sum is σ = 501120. Its totient is φ = 130720.

The previous prime is 264343. The next prime is 264349. The reversal of 264344 is 443462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289 + ... + 1479.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2²⁶⁴³⁴⁴ is an apocalyptic number.

It is an amenable number.

264344 is a deficient number, since it is larger than the sum of its proper divisors (236776).

264344 is a wasteful number, since it uses less digits than its factorization.

264344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 366 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 264344 is about 514.1439487148. The cubic root of 264344 is about 64.1785379359.

It can be divided in two parts, 2 and 64344, that added together give a palindrome (64346).

The spelling of 264344 in words is "two hundred sixty-four thousand, three hundred forty-four".