534823389 has 6 divisors (see below), whose sum is σ = 772522686. Its totient is φ = 356548920.

The previous prime is 534823363. The next prime is 534823391. The reversal of 534823389 is 983328435.

534823389 is a `hidden beast` number, since 534 + 8 + 2 + 33 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 375003225 + 159820164 = 19365^2 + 12642^2 .

It is not a de Polignac number, because 534823389 - 2⁵ = 534823357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534823309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29712402 + ... + 29712419.

It is an arithmetic number, because the mean of its divisors is an integer number (128753781).

Almost surely, 2^534823389 is an apocalyptic number.

It is an amenable number.

534823389 is a deficient number, since it is larger than the sum of its proper divisors (237699297).

534823389 is a wasteful number, since it uses less digits than its factorization.

534823389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59424827 (or 59424824 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 534823389 is about 23126.2489176260. The cubic root of 534823389 is about 811.7147987897.

The spelling of 534823389 in words is "five hundred thirty-four million, eight hundred twenty-three thousand, three hundred eighty-nine".