384712 has 16 divisors (see below), whose sum is σ = 759600. Its totient is φ = 182160.

The previous prime is 384701. The next prime is 384719. The reversal of 384712 is 217483.

It is not an unprimeable number, because it can be changed into a prime (384719) by changing a digit.

384712 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1114 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (47475).

2³⁸⁴⁷¹² is an apocalyptic number.

It is an amenable number.

384712 is a deficient number, since it is larger than the sum of its proper divisors (374888).

384712 is a wasteful number, since it uses less digits than its factorization.

384712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556 (or 2552 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 384712 is about 620.2515618682. The cubic root of 384712 is about 72.7297192359.

It can be divided in two parts, 3847 and 12, that multiplied together give a palindrome (46164).

The spelling of 384712 in words is "three hundred eighty-four thousand, seven hundred twelve".