269842399 has 2 divisors, whose sum is σ = 269842400. Its totient is φ = 269842398.

The previous prime is 269842367. The next prime is 269842421. The reversal of 269842399 is 993248962.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 269842399 - 2⁵ = 269842367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269842499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134921199 + 134921200.

It is an arithmetic number, because the mean of its divisors is an integer number (134921200).

Almost surely, 2^269842399 is an apocalyptic number.

269842399 is a deficient number, since it is larger than the sum of its proper divisors (1).

269842399 is an equidigital number, since it uses as much as digits as its factorization.

269842399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 52.

The square root of 269842399 is about 16426.8803794269. The cubic root of 269842399 is about 646.2046265847.

The spelling of 269842399 in words is "two hundred sixty-nine million, eight hundred forty-two thousand, three hundred ninety-nine".