264449 has 4 divisors (see below), whose sum is σ = 268464. Its totient is φ = 260436.

The previous prime is 264443. The next prime is 264463. The reversal of 264449 is 944462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264449 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 6³ + 4² + 4² + 4⁹ + 9 .

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 264449.

It is not an unprimeable number, because it can be changed into a prime (264443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (67116).

2²⁶⁴⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

264449 is a deficient number, since it is larger than the sum of its proper divisors (4015).

264449 is an equidigital number, since it uses as much as digits as its factorization.

264449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014.

The product of its digits is 6912, while the sum is 29.

The square root of 264449 is about 514.2460500578. The cubic root of 264449 is about 64.1870342569.

The spelling of 264449 in words is "two hundred sixty-four thousand, four hundred forty-nine".