382386769 has 2 divisors, whose sum is σ = 382386770. Its totient is φ = 382386768.

The previous prime is 382386751. The next prime is 382386791. The reversal of 382386769 is 967683283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 361456144 + 20930625 = 19012^2 + 4575^2 .

It is a cyclic number.

It is not a de Polignac number, because 382386769 - 2²³ = 373998161 is a prime.

It is a super-2 number, since 2×382386769² = 292439282212518722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (382386469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191193384 + 191193385.

It is an arithmetic number, because the mean of its divisors is an integer number (191193385).

Almost surely, 2^382386769 is an apocalyptic number.

It is an amenable number.

382386769 is a deficient number, since it is larger than the sum of its proper divisors (1).

382386769 is an equidigital number, since it uses as much as digits as its factorization.

382386769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 382386769 is about 19554.7121942513. The cubic root of 382386769 is about 725.8289489435.

The spelling of 382386769 in words is "three hundred eighty-two million, three hundred eighty-six thousand, seven hundred sixty-nine".