384678328 has 8 divisors (see below), whose sum is σ = 721271880. Its totient is φ = 192339160.

The previous prime is 384678319. The next prime is 384678341. The reversal of 384678328 is 823876483.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24042388 + ... + 24042403.

It is an arithmetic number, because the mean of its divisors is an integer number (90158985).

Almost surely, 2^384678328 is an apocalyptic number.

It is an amenable number.

384678328 is a deficient number, since it is larger than the sum of its proper divisors (336593552).

384678328 is a wasteful number, since it uses less digits than its factorization.

384678328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48084797 (or 48084793 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 384678328 is about 19613.2181959004. The cubic root of 384678328 is about 727.2759727923.

The spelling of 384678328 in words is "three hundred eighty-four million, six hundred seventy-eight thousand, three hundred twenty-eight".