384083988 has 24 divisors (see below), whose sum is σ = 896747040. Its totient is φ = 127949280.

The previous prime is 384083963. The next prime is 384083989. The reversal of 384083988 is 889380483.

It is a self number, because there is not a number n which added to its sum of digits gives 384083988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384083989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12523 + ... + 30413.

It is an arithmetic number, because the mean of its divisors is an integer number (37364460).

Almost surely, 2^384083988 is an apocalyptic number.

It is an amenable number.

384083988 is an abundant number, since it is smaller than the sum of its proper divisors (512663052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384083988 is a wasteful number, since it uses less digits than its factorization.

384083988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19687 (or 19685 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 384083988 is about 19598.0608224385. The cubic root of 384083988 is about 726.9012250492.

The spelling of 384083988 in words is "three hundred eighty-four million, eighty-three thousand, nine hundred eighty-eight".