264434 has 8 divisors (see below), whose sum is σ = 400620. Its totient is φ = 130896.

The previous prime is 264403. The next prime is 264437. The reversal of 264434 is 434462.

Added to its reverse (434462) it gives a square (698896 = 836²).

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 9409 = 505^2 + 97^2 .

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

It is not an unprimeable number, because it can be changed into a prime (264437) 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, 389 + ... + 824.

2²⁶⁴⁴³⁴ is an apocalyptic number.

264434 is a deficient number, since it is larger than the sum of its proper divisors (136186).

264434 is a wasteful number, since it uses less digits than its factorization.

264434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

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

The square root of 264434 is about 514.2314653928. The cubic root of 264434 is about 64.1858206345.

Adding to 264434 its reverse (434462), we get a palindrome (698896).

The spelling of 264434 in words is "two hundred sixty-four thousand, four hundred thirty-four".