384804193 has 2 divisors, whose sum is σ = 384804194. Its totient is φ = 384804192.

The previous prime is 384804187. The next prime is 384804253. The reversal of 384804193 is 391408483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258309184 + 126495009 = 16072^2 + 11247^2 .

It is a cyclic number.

It is not a de Polignac number, because 384804193 - 2¹³ = 384796001 is a prime.

It is not a weakly prime, because it can be changed into another prime (384804113) 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 as a sum of consecutive naturals, namely, 192402096 + 192402097.

It is an arithmetic number, because the mean of its divisors is an integer number (192402097).

Almost surely, 2^384804193 is an apocalyptic number.

It is an amenable number.

384804193 is a deficient number, since it is larger than the sum of its proper divisors (1).

384804193 is an equidigital number, since it uses as much as digits as its factorization.

384804193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 384804193 is about 19616.4266113887. The cubic root of 384804193 is about 727.3552846067.

The spelling of 384804193 in words is "three hundred eighty-four million, eight hundred four thousand, one hundred ninety-three".