384533 has 2 divisors, whose sum is σ = 384534. Its totient is φ = 384532.

The previous prime is 384509. The next prime is 384547. The reversal of 384533 is 335483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380689 + 3844 = 617^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 384533 - 2⁶ = 384469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192266 + 192267.

It is an arithmetic number, because the mean of its divisors is an integer number (192267).

2³⁸⁴⁵³³ is an apocalyptic number.

It is an amenable number.

384533 is a deficient number, since it is larger than the sum of its proper divisors (1).

384533 is an equidigital number, since it uses as much as digits as its factorization.

384533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 384533 is about 620.1072487885. The cubic root of 384533 is about 72.7184375157.

The spelling of 384533 in words is "three hundred eighty-four thousand, five hundred thirty-three".