384448199 has 2 divisors, whose sum is σ = 384448200. Its totient is φ = 384448198.

The previous prime is 384448187. The next prime is 384448201. The reversal of 384448199 is 991844483.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384448199 is a prime.

Together with 384448201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384448159) 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, 192224099 + 192224100.

It is an arithmetic number, because the mean of its divisors is an integer number (192224100).

Almost surely, 2^384448199 is an apocalyptic number.

384448199 is a deficient number, since it is larger than the sum of its proper divisors (1).

384448199 is an equidigital number, since it uses as much as digits as its factorization.

384448199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 50.

The square root of 384448199 is about 19607.3506369423. The cubic root of 384448199 is about 727.1309159432.

The spelling of 384448199 in words is "three hundred eighty-four million, four hundred forty-eight thousand, one hundred ninety-nine".