264379 has 4 divisors (see below), whose sum is σ = 268920. Its totient is φ = 259840.

The previous prime is 264371. The next prime is 264391. The reversal of 264379 is 973462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264379 - 2³ = 264371 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁹ + 6⁴ + 3 + 4⁹ + 7³ + 9² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264379.

It is not an unprimeable number, because it can be changed into a prime (264371) 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, 2182 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (67230).

2²⁶⁴³⁷⁹ is an apocalyptic number.

264379 is a deficient number, since it is larger than the sum of its proper divisors (4541).

264379 is an equidigital number, since it uses as much as digits as its factorization.

264379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540.

The product of its digits is 9072, while the sum is 31.

The square root of 264379 is about 514.1779847485. The cubic root of 264379 is about 64.1813702929.

The spelling of 264379 in words is "two hundred sixty-four thousand, three hundred seventy-nine".