384814 has 4 divisors (see below), whose sum is σ = 577224. Its totient is φ = 192406.

The previous prime is 384779. The next prime is 384817. The reversal of 384814 is 418483.

384814 = T₅₀₅ + T₅₀₆ + T₅₀₇.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418483 = 13 ⋅32191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96202 + ... + 96205.

It is an arithmetic number, because the mean of its divisors is an integer number (144306).

2³⁸⁴⁸¹⁴ is an apocalyptic number.

384814 is the 507-th centered triangular number.

384814 is a deficient number, since it is larger than the sum of its proper divisors (192410).

384814 is a wasteful number, since it uses less digits than its factorization.

384814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192409.

The product of its digits is 3072, while the sum is 28.

The square root of 384814 is about 620.3337811211. Note that the first 3 decimals coincide. The cubic root of 384814 is about 72.7361463604.

The spelling of 384814 in words is "three hundred eighty-four thousand, eight hundred fourteen".