385846843 has 4 divisors (see below), whose sum is σ = 392386680. Its totient is φ = 379307008.

The previous prime is 385846817. The next prime is 385846913. The reversal of 385846843 is 348648583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385846843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382846843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269830 + ... + 3269947.

It is an arithmetic number, because the mean of its divisors is an integer number (98096670).

Almost surely, 2^385846843 is an apocalyptic number.

385846843 is a deficient number, since it is larger than the sum of its proper divisors (6539837).

385846843 is an equidigital number, since it uses as much as digits as its factorization.

385846843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539836.

The product of its digits is 2211840, while the sum is 49.

The square root of 385846843 is about 19642.9845746516. The cubic root of 385846843 is about 728.0116297251.

The spelling of 385846843 in words is "three hundred eighty-five million, eight hundred forty-six thousand, eight hundred forty-three".