534239 has 4 divisors (see below), whose sum is σ = 535824. Its totient is φ = 532656.

The previous prime is 534229. The next prime is 534241. The reversal of 534239 is 932435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 534239 - 2¹² = 530143 is a prime.

It is a super-2 number, since 2×534239² = 570822618242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534229) 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 in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 1035.

It is an arithmetic number, because the mean of its divisors is an integer number (133956).

2⁵³⁴²³⁹ is an apocalyptic number.

534239 is a deficient number, since it is larger than the sum of its proper divisors (1585).

534239 is a wasteful number, since it uses less digits than its factorization.

534239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its digits is 3240, while the sum is 26.

The square root of 534239 is about 730.9165479041. The cubic root of 534239 is about 81.1419043788.

The spelling of 534239 in words is "five hundred thirty-four thousand, two hundred thirty-nine".