264042349 has 2 divisors, whose sum is σ = 264042350. Its totient is φ = 264042348.

The previous prime is 264042319. The next prime is 264042353. The reversal of 264042349 is 943240462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225540324 + 38502025 = 15018^2 + 6205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264042349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264042319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132021174 + 132021175.

It is an arithmetic number, because the mean of its divisors is an integer number (132021175).

Almost surely, 2^264042349 is an apocalyptic number.

It is an amenable number.

264042349 is a deficient number, since it is larger than the sum of its proper divisors (1).

264042349 is an equidigital number, since it uses as much as digits as its factorization.

264042349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 264042349 is about 16249.3799574015. The cubic root of 264042349 is about 641.5411661529.

The spelling of 264042349 in words is "two hundred sixty-four million, forty-two thousand, three hundred forty-nine".