264373 has 4 divisors (see below), whose sum is σ = 265408. Its totient is φ = 263340.

The previous prime is 264371. The next prime is 264391. The reversal of 264373 is 373462.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 264373 - 2¹ = 264371 is a prime.

It is a d-powerful number, because it can be written as 2 + 6 + 3³ + 4⁹ + 7 + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264371) 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, 178 + ... + 748.

It is an arithmetic number, because the mean of its divisors is an integer number (66352).

2²⁶⁴³⁷³ is an apocalyptic number.

It is an amenable number.

264373 is a deficient number, since it is larger than the sum of its proper divisors (1035).

264373 is an equidigital number, since it uses as much as digits as its factorization.

264373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its digits is 3024, while the sum is 25.

The square root of 264373 is about 514.1721501598. The cubic root of 264373 is about 64.1808847637.

The spelling of 264373 in words is "two hundred sixty-four thousand, three hundred seventy-three".