384716369 has 2 divisors, whose sum is σ = 384716370. Its totient is φ = 384716368.

The previous prime is 384716363. The next prime is 384716383. The reversal of 384716369 is 963617483.

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., 286963600 + 97752769 = 16940^2 + 9887^2 .

It is an emirp because it is prime and its reverse (963617483) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384716369 is a prime.

It is a super-2 number, since 2×384716369² = 296013369153088322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (384716363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192358184 + 192358185.

It is an arithmetic number, because the mean of its divisors is an integer number (192358185).

Almost surely, 2^384716369 is an apocalyptic number.

It is an amenable number.

384716369 is a deficient number, since it is larger than the sum of its proper divisors (1).

384716369 is an equidigital number, since it uses as much as digits as its factorization.

384716369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 384716369 is about 19614.1879515824. The cubic root of 384716369 is about 727.2999455434.

The spelling of 384716369 in words is "three hundred eighty-four million, seven hundred sixteen thousand, three hundred sixty-nine".