534431 has 2 divisors, whose sum is σ = 534432. Its totient is φ = 534430.

The previous prime is 534407. The next prime is 534439. The reversal of 534431 is 134435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534431 - 2⁶ = 534367 is a prime.

It is a super-2 number, since 2×534431² = 571232987522, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534439) 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, 267215 + 267216.

It is an arithmetic number, because the mean of its divisors is an integer number (267216).

2⁵³⁴⁴³¹ is an apocalyptic number.

534431 is a deficient number, since it is larger than the sum of its proper divisors (1).

534431 is an equidigital number, since it uses as much as digits as its factorization.

534431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 534431 is about 731.0478780490. The cubic root of 534431 is about 81.1516237364.

Adding to 534431 its reverse (134435), we get a palindrome (668866).

The spelling of 534431 in words is "five hundred thirty-four thousand, four hundred thirty-one".