384785347 has 2 divisors, whose sum is σ = 384785348. Its totient is φ = 384785346.

The previous prime is 384785341. The next prime is 384785363. The reversal of 384785347 is 743587483.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 384785347 - 2¹¹ = 384783299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384785347.

It is not a weakly prime, because it can be changed into another prime (384785341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192392673 + 192392674.

It is an arithmetic number, because the mean of its divisors is an integer number (192392674).

Almost surely, 2^384785347 is an apocalyptic number.

384785347 is a deficient number, since it is larger than the sum of its proper divisors (1).

384785347 is an equidigital number, since it uses as much as digits as its factorization.

384785347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 49.

The square root of 384785347 is about 19615.9462427893. The cubic root of 384785347 is about 727.3434102026.

The spelling of 384785347 in words is "three hundred eighty-four million, seven hundred eighty-five thousand, three hundred forty-seven".