534004321 has 4 divisors (see below), whose sum is σ = 540438192. Its totient is φ = 527570452.

The previous prime is 534004319. The next prime is 534004333. The reversal of 534004321 is 123400435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 534004321 - 2¹ = 534004319 is a prime.

It is a super-2 number, since 2×534004321² = 570321229693342082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534004292 and 534004301.

It is not an unprimeable number, because it can be changed into a prime (534004381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3216811 + ... + 3216976.

It is an arithmetic number, because the mean of its divisors is an integer number (135109548).

Almost surely, 2^534004321 is an apocalyptic number.

It is an amenable number.

534004321 is a deficient number, since it is larger than the sum of its proper divisors (6433871).

534004321 is an equidigital number, since it uses as much as digits as its factorization.

534004321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433870.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 534004321 is about 23108.5335103723. The cubic root of 534004321 is about 811.3002137638.

Adding to 534004321 its reverse (123400435), we get a palindrome (657404756).

The spelling of 534004321 in words is "five hundred thirty-four million, four thousand, three hundred twenty-one".