384869193 has 16 divisors (see below), whose sum is σ = 517202496. Its totient is φ = 254566400.

The previous prime is 384869161. The next prime is 384869231. The reversal of 384869193 is 391968483.

It is a cyclic number.

It is not a de Polignac number, because 384869193 - 2⁵ = 384869161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384869113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239593 + ... + 241193.

It is an arithmetic number, because the mean of its divisors is an integer number (32325156).

Almost surely, 2^384869193 is an apocalyptic number.

It is an amenable number.

384869193 is a deficient number, since it is larger than the sum of its proper divisors (132333303).

384869193 is a wasteful number, since it uses less digits than its factorization.

384869193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184.

The product of its digits is 1119744, while the sum is 51.

The square root of 384869193 is about 19618.0833161652. The cubic root of 384869193 is about 727.3962365442.

The spelling of 384869193 in words is "three hundred eighty-four million, eight hundred sixty-nine thousand, one hundred ninety-three".