384102 has 20 divisors (see below), whose sum is σ = 861036. Its totient is φ = 127980.

The previous prime is 384089. The next prime is 384107. The reversal of 384102 is 201483.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384107) by changing a digit.

384102 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 9 ways as a sum of consecutive naturals, for example, 1024 + ... + 1347.

2³⁸⁴¹⁰² is an apocalyptic number.

384102 is an abundant number, since it is smaller than the sum of its proper divisors (476934).

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

384102 is a wasteful number, since it uses less digits than its factorization.

384102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 384102 is about 619.7596308247. The cubic root of 384102 is about 72.6912587790.

Adding to 384102 its reverse (201483), we get a palindrome (585585).

The spelling of 384102 in words is "three hundred eighty-four thousand, one hundred two".