384948843 has 4 divisors (see below), whose sum is σ = 513265128. Its totient is φ = 256632560.

The previous prime is 384948841. The next prime is 384948887. The reversal of 384948843 is 348849483.

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

It is a cyclic number.

It is not a de Polignac number, because 384948843 - 2¹ = 384948841 is a prime.

It is a super-2 number, since 2×384948843² = 296371223454077298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384948841) 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, 64158138 + ... + 64158143.

It is an arithmetic number, because the mean of its divisors is an integer number (128316282).

Almost surely, 2^384948843 is an apocalyptic number.

384948843 is a deficient number, since it is larger than the sum of its proper divisors (128316285).

384948843 is a wasteful number, since it uses less digits than its factorization.

384948843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128316284.

The product of its digits is 2654208, while the sum is 51.

The square root of 384948843 is about 19620.1132259730. The cubic root of 384948843 is about 727.4464121320.

The spelling of 384948843 in words is "three hundred eighty-four million, nine hundred forty-eight thousand, eight hundred forty-three".