384725 has 12 divisors (see below), whose sum is σ = 520800. Its totient is φ = 279600.

The previous prime is 384719. The next prime is 384733. The reversal of 384725 is 527483.

It is a happy number.

384725 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 384725 - 2⁸ = 384469 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 384725.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 425 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (43400).

2³⁸⁴⁷²⁵ is an apocalyptic number.

It is an amenable number.

384725 is a deficient number, since it is larger than the sum of its proper divisors (136075).

384725 is a wasteful number, since it uses less digits than its factorization.

384725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1415 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 384725 is about 620.2620413986. The cubic root of 384725 is about 72.7305384424.

The spelling of 384725 in words is "three hundred eighty-four thousand, seven hundred twenty-five".