384000030 has 24 divisors (see below), whose sum is σ = 998400312. Its totient is φ = 102399984.

The previous prime is 383999983. The next prime is 384000031. The reversal of 384000030 is 30000483.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 383999967 and 384000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384000031) 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, 2133244 + ... + 2133423.

It is an arithmetic number, because the mean of its divisors is an integer number (41600013).

Almost surely, 2^384000030 is an apocalyptic number.

384000030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

384000030 is an abundant number, since it is smaller than the sum of its proper divisors (614400282).

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

384000030 is a wasteful number, since it uses less digits than its factorization.

384000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266680 (or 4266677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 384000030 is about 19595.9187077310. The cubic root of 384000030 is about 726.8482560612.

The spelling of 384000030 in words is "three hundred eighty-four million, thirty", and thus it is an aban number.