384083400 has 48 divisors (see below), whose sum is σ = 1190660400. Its totient is φ = 102422080.

The previous prime is 384083383. The next prime is 384083407. The reversal of 384083400 is 4380483.

384083400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (384083407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319470 + ... + 320669.

It is an arithmetic number, because the mean of its divisors is an integer number (24805425).

Almost surely, 2^384083400 is an apocalyptic number.

384083400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

384083400 is an abundant number, since it is smaller than the sum of its proper divisors (806577000).

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

384083400 is a wasteful number, since it uses less digits than its factorization.

384083400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640158 (or 640149 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 384083400 is about 19598.0458209486. The cubic root of 384083400 is about 726.9008541076.

It can be divided in two parts, 384083 and 400, that added together give a palindrome (384483).

The spelling of 384083400 in words is "three hundred eighty-four million, eighty-three thousand, four hundred".