264349 has 2 divisors, whose sum is σ = 264350. Its totient is φ = 264348.

The previous prime is 264343. The next prime is 264353. The reversal of 264349 is 943462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136900 + 127449 = 370^2 + 357^2 .

It is a cyclic number.

It is not a de Polignac number, because 264349 - 2⁷ = 264221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264343) 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 as a sum of consecutive naturals, namely, 132174 + 132175.

It is an arithmetic number, because the mean of its divisors is an integer number (132175).

2²⁶⁴³⁴⁹ is an apocalyptic number.

It is an amenable number.

264349 is a deficient number, since it is larger than the sum of its proper divisors (1).

264349 is an equidigital number, since it uses as much as digits as its factorization.

264349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 264349 is about 514.1488111432. The cubic root of 264349 is about 64.1789425736.

The spelling of 264349 in words is "two hundred sixty-four thousand, three hundred forty-nine".