384803073 has 6 divisors (see below), whose sum is σ = 555826674. Its totient is φ = 256535376.

The previous prime is 384803063. The next prime is 384803077. The reversal of 384803073 is 370308483.

It can be written as a sum of positive squares in only one way, i.e., 362788209 + 22014864 = 19047^2 + 4692^2 .

It is not a de Polignac number, because 384803073 - 2⁶ = 384803009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384803077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21377940 + ... + 21377957.

It is an arithmetic number, because the mean of its divisors is an integer number (92637779).

Almost surely, 2^384803073 is an apocalyptic number.

It is an amenable number.

384803073 is a deficient number, since it is larger than the sum of its proper divisors (171023601).

384803073 is a wasteful number, since it uses less digits than its factorization.

384803073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42755903 (or 42755900 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 384803073 is about 19616.3980638648. The cubic root of 384803073 is about 727.3545789329.

The spelling of 384803073 in words is "three hundred eighty-four million, eight hundred three thousand, seventy-three".