314432269 has 2 divisors, whose sum is σ = 314432270. Its totient is φ = 314432268.

The previous prime is 314432267. The next prime is 314432281. The reversal of 314432269 is 962234413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267715044 + 46717225 = 16362^2 + 6835^2 .

It is a cyclic number.

It is not a de Polignac number, because 314432269 - 2¹ = 314432267 is a prime.

It is a super-2 number, since 2×314432269² = 197735303576976722, which contains 22 as substring.

Together with 314432267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314432267) 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, 157216134 + 157216135.

It is an arithmetic number, because the mean of its divisors is an integer number (157216135).

Almost surely, 2^314432269 is an apocalyptic number.

It is an amenable number.

314432269 is a deficient number, since it is larger than the sum of its proper divisors (1).

314432269 is an equidigital number, since it uses as much as digits as its factorization.

314432269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 314432269 is about 17732.2381272077. The cubic root of 314432269 is about 680.0001939157. Note that the first 3 decimals are identical.

The spelling of 314432269 in words is "three hundred fourteen million, four hundred thirty-two thousand, two hundred sixty-nine".