384399334 has 24 divisors (see below), whose sum is σ = 640098144. Its totient is φ = 172986000.

The previous prime is 384399331. The next prime is 384399361. The reversal of 384399334 is 433993483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384399331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16579 + ... + 32305.

It is an arithmetic number, because the mean of its divisors is an integer number (26670756).

Almost surely, 2^384399334 is an apocalyptic number.

384399334 is a deficient number, since it is larger than the sum of its proper divisors (255698810).

384399334 is a wasteful number, since it uses less digits than its factorization.

384399334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15852 (or 15841 counting only the distinct ones).

The product of its digits is 839808, while the sum is 46.

The square root of 384399334 is about 19606.1045085453. The cubic root of 384399334 is about 727.1001074946.

The spelling of 384399334 in words is "three hundred eighty-four million, three hundred ninety-nine thousand, three hundred thirty-four".