384936193 has 4 divisors (see below), whose sum is σ = 385144240. Its totient is φ = 384728148.

The previous prime is 384936173. The next prime is 384936241. The reversal of 384936193 is 391639483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 384936193 - 2¹³ = 384928001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384936163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101223 + ... + 104956.

It is an arithmetic number, because the mean of its divisors is an integer number (96286060).

Almost surely, 2^384936193 is an apocalyptic number.

It is an amenable number.

384936193 is a deficient number, since it is larger than the sum of its proper divisors (208047).

384936193 is a wasteful number, since it uses less digits than its factorization.

384936193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208046.

The product of its digits is 419904, while the sum is 46.

The square root of 384936193 is about 19619.7908500575. The cubic root of 384936193 is about 727.4384437157.

The spelling of 384936193 in words is "three hundred eighty-four million, nine hundred thirty-six thousand, one hundred ninety-three".