336388769 has 2 divisors, whose sum is σ = 336388770. Its totient is φ = 336388768.

The previous prime is 336388747. The next prime is 336388813. The reversal of 336388769 is 967883633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174768400 + 161620369 = 13220^2 + 12713^2 .

It is a cyclic number.

It is not a de Polignac number, because 336388769 - 2⁸ = 336388513 is a prime.

It is a super-2 number, since 2×336388769² = 226314807818670722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 336388769.

It is not a weakly prime, because it can be changed into another prime (336388069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168194384 + 168194385.

It is an arithmetic number, because the mean of its divisors is an integer number (168194385).

Almost surely, 2^336388769 is an apocalyptic number.

It is an amenable number.

336388769 is a deficient number, since it is larger than the sum of its proper divisors (1).

336388769 is an equidigital number, since it uses as much as digits as its factorization.

336388769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 53.

The square root of 336388769 is about 18340.9042579694. The cubic root of 336388769 is about 695.4733548772.

The spelling of 336388769 in words is "three hundred thirty-six million, three hundred eighty-eight thousand, seven hundred sixty-nine".