384439300 has 108 divisors (see below), whose sum is σ = 985759824. Its totient is φ = 129729600.

The previous prime is 384439271. The next prime is 384439303. The reversal of 384439300 is 3934483.

It is not an unprimeable number, because it can be changed into a prime (384439303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 327715 + ... + 328885.

Almost surely, 2^384439300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384439300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492879912).

384439300 is an abundant number, since it is smaller than the sum of its proper divisors (601320524).

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

384439300 is a wasteful number, since it uses less digits than its factorization.

384439300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 384439300 is about 19607.1237054291. The cubic root of 384439300 is about 727.1253054882.

The spelling of 384439300 in words is "three hundred eighty-four million, four hundred thirty-nine thousand, three hundred".