384512 has 20 divisors (see below), whose sum is σ = 769296. Its totient is φ = 192000.

The previous prime is 384509. The next prime is 384533. The reversal of 384512 is 215483.

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, 137 + ... + 887.

2³⁸⁴⁵¹² is an apocalyptic number.

384512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384648).

384512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

384512 is an frugal number, since it uses more digits than its factorization.

384512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 753 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 384512 is about 620.0903160024. The cubic root of 384512 is about 72.7171137325.

Adding to 384512 its reverse (215483), we get a palindrome (599995).

The spelling of 384512 in words is "three hundred eighty-four thousand, five hundred twelve".