385675843 has 16 divisors (see below), whose sum is σ = 465684480. Its totient is φ = 312381216.

The previous prime is 385675837. The next prime is 385675853. The reversal of 385675843 is 348576583.

It is not a de Polignac number, because 385675843 - 2⁹ = 385675331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385675853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10671 + ... + 29752.

It is an arithmetic number, because the mean of its divisors is an integer number (29105280).

Almost surely, 2^385675843 is an apocalyptic number.

385675843 is a deficient number, since it is larger than the sum of its proper divisors (80008637).

385675843 is a wasteful number, since it uses less digits than its factorization.

385675843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40506.

The product of its digits is 2419200, while the sum is 49.

The square root of 385675843 is about 19638.6313932514. The cubic root of 385675843 is about 727.9040668531.

The spelling of 385675843 in words is "three hundred eighty-five million, six hundred seventy-five thousand, eight hundred forty-three".