385333667 has 2 divisors, whose sum is σ = 385333668. Its totient is φ = 385333666.

The previous prime is 385333657. The next prime is 385333681. The reversal of 385333667 is 766333583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385333667 - 2¹⁰ = 385332643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (385333657) 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, 192666833 + 192666834.

It is an arithmetic number, because the mean of its divisors is an integer number (192666834).

Almost surely, 2^385333667 is an apocalyptic number.

385333667 is a deficient number, since it is larger than the sum of its proper divisors (1).

385333667 is an equidigital number, since it uses as much as digits as its factorization.

385333667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 44.

The square root of 385333667 is about 19629.9176513810. The cubic root of 385333667 is about 727.6887348997.

The spelling of 385333667 in words is "three hundred eighty-five million, three hundred thirty-three thousand, six hundred sixty-seven".