384196378 has 16 divisors (see below), whose sum is σ = 608620320. Its totient is φ = 181389456.

The previous prime is 384196349. The next prime is 384196387. The reversal of 384196378 is 873691483.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4801 + ... + 28132.

It is an arithmetic number, because the mean of its divisors is an integer number (38038770).

Almost surely, 2^384196378 is an apocalyptic number.

384196378 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

384196378 is a deficient number, since it is larger than the sum of its proper divisors (224423942).

384196378 is a wasteful number, since it uses less digits than its factorization.

384196378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33261.

The product of its digits is 870912, while the sum is 49.

The square root of 384196378 is about 19600.9279882357. The cubic root of 384196378 is about 726.9721196659.

The spelling of 384196378 in words is "three hundred eighty-four million, one hundred ninety-six thousand, three hundred seventy-eight".