385000943 has 2 divisors, whose sum is σ = 385000944. Its totient is φ = 385000942.

The previous prime is 385000927. The next prime is 385000963. The reversal of 385000943 is 349000583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385000943 - 2⁴ = 385000927 is a prime.

It is a super-2 number, since 2×385000943² = 296451452221778498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385000963) 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, 192500471 + 192500472.

It is an arithmetic number, because the mean of its divisors is an integer number (192500472).

Almost surely, 2^385000943 is an apocalyptic number.

385000943 is a deficient number, since it is larger than the sum of its proper divisors (1).

385000943 is an equidigital number, since it uses as much as digits as its factorization.

385000943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 385000943 is about 19621.4409001989. The cubic root of 385000943 is about 727.4792288287.

The spelling of 385000943 in words is "three hundred eighty-five million, nine hundred forty-three", and thus it is an aban number.