384633 has 6 divisors (see below), whose sum is σ = 555594. Its totient is φ = 256416.

The previous prime is 384623. The next prime is 384641. The reversal of 384633 is 336483.

It can be written as a sum of positive squares in only one way, i.e., 356409 + 28224 = 597^2 + 168^2 .

It is not a de Polignac number, because 384633 - 2¹⁰ = 383609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384597 and 384606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384623) 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 in 5 ways as a sum of consecutive naturals, for example, 21360 + ... + 21377.

It is an arithmetic number, because the mean of its divisors is an integer number (92599).

2³⁸⁴⁶³³ is an apocalyptic number.

It is an amenable number.

384633 is a deficient number, since it is larger than the sum of its proper divisors (170961).

384633 is a wasteful number, since it uses less digits than its factorization.

384633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42743 (or 42740 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 384633 is about 620.1878747605. The cubic root of 384633 is about 72.7247405842.

The spelling of 384633 in words is "three hundred eighty-four thousand, six hundred thirty-three".