534321 has 6 divisors (see below), whose sum is σ = 771810. Its totient is φ = 356208.

The previous prime is 534311. The next prime is 534323. The reversal of 534321 is 123435.

534321 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 216225 = 564^2 + 465^2 .

It is not a de Polignac number, because 534321 - 2⁹ = 533809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 534294 and 534303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29676 + ... + 29693.

It is an arithmetic number, because the mean of its divisors is an integer number (128635).

2⁵³⁴³²¹ is an apocalyptic number.

It is an amenable number.

534321 is a deficient number, since it is larger than the sum of its proper divisors (237489).

534321 is a wasteful number, since it uses less digits than its factorization.

534321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59375 (or 59372 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 534321 is about 730.9726397068. The cubic root of 534321 is about 81.1460556393.

Adding to 534321 its reverse (123435), we get a palindrome (657756).

The spelling of 534321 in words is "five hundred thirty-four thousand, three hundred twenty-one".