264430 has 16 divisors (see below), whose sum is σ = 491904. Its totient is φ = 102240.

The previous prime is 264403. The next prime is 264437. The reversal of 264430 is 34462.

It is a junction number, because it is equal to n+sod(n) for n = 264398 and 264407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264437) by changing a digit.

264430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117 + ... + 736.

It is an arithmetic number, because the mean of its divisors is an integer number (30744).

2²⁶⁴⁴³⁰ is an apocalyptic number.

264430 is a deficient number, since it is larger than the sum of its proper divisors (227474).

264430 is a wasteful number, since it uses less digits than its factorization.

264430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 264430 is about 514.2275760789. The cubic root of 264430 is about 64.1854969941.

Adding to 264430 its reverse (34462), we get a palindrome (298892).

The spelling of 264430 in words is "two hundred sixty-four thousand, four hundred thirty".