384724 has 6 divisors (see below), whose sum is σ = 673274. Its totient is φ = 192360.

The previous prime is 384719. The next prime is 384733. The reversal of 384724 is 427483.

384724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 384400 + 324 = 620^2 + 18^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 384692 and 384701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48087 + ... + 48094.

2³⁸⁴⁷²⁴ is an apocalyptic number.

It is an amenable number.

384724 is a deficient number, since it is larger than the sum of its proper divisors (288550).

384724 is a wasteful number, since it uses less digits than its factorization.

384724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96185 (or 96183 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 384724 is about 620.2612352872. The cubic root of 384724 is about 72.7304754271.

The spelling of 384724 in words is "three hundred eighty-four thousand, seven hundred twenty-four".