384829 has 4 divisors (see below), whose sum is σ = 407484. Its totient is φ = 362176.

The previous prime is 384827. The next prime is 384841. The reversal of 384829 is 928483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 928483 = 59 ⋅15737.

It can be written as a sum of positive squares in 2 ways, for example, as 202500 + 182329 = 450^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 384829 - 2¹ = 384827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384794 and 384803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11302 + ... + 11335.

It is an arithmetic number, because the mean of its divisors is an integer number (101871).

2³⁸⁴⁸²⁹ is an apocalyptic number.

It is an amenable number.

384829 is a deficient number, since it is larger than the sum of its proper divisors (22655).

384829 is a wasteful number, since it uses less digits than its factorization.

384829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22654.

The product of its digits is 13824, while the sum is 34.

The square root of 384829 is about 620.3458712686. The cubic root of 384829 is about 72.7370914300.

The spelling of 384829 in words is "three hundred eighty-four thousand, eight hundred twenty-nine".