534439 has 2 divisors, whose sum is σ = 534440. Its totient is φ = 534438.

The previous prime is 534431. The next prime is 534473. The reversal of 534439 is 934435.

534439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534439 - 2³ = 534431 is a prime.

It is a nialpdrome in base 14 and base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267219 + 267220.

It is an arithmetic number, because the mean of its divisors is an integer number (267220).

2⁵³⁴⁴³⁹ is an apocalyptic number.

534439 is a deficient number, since it is larger than the sum of its proper divisors (1).

534439 is an equidigital number, since it uses as much as digits as its factorization.

534439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 534439 is about 731.0533496264. The cubic root of 534439 is about 81.1520286591.

The spelling of 534439 in words is "five hundred thirty-four thousand, four hundred thirty-nine".