534452321 has 4 divisors (see below), whose sum is σ = 575564052. Its totient is φ = 493340592.

The previous prime is 534452291. The next prime is 534452323. The reversal of 534452321 is 123254435.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 96805921 + 437646400 = 9839^2 + 20920^2 .

It is a cyclic number.

It is not a de Polignac number, because 534452321 - 2⁶ = 534452257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534452323) 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, 20555846 + ... + 20555871.

It is an arithmetic number, because the mean of its divisors is an integer number (143891013).

Almost surely, 2^534452321 is an apocalyptic number.

It is an amenable number.

534452321 is a deficient number, since it is larger than the sum of its proper divisors (41111731).

534452321 is a wasteful number, since it uses less digits than its factorization.

534452321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41111730.

The product of its digits is 14400, while the sum is 29.

The square root of 534452321 is about 23118.2248669745. The cubic root of 534452321 is about 811.5270289706.

The spelling of 534452321 in words is "five hundred thirty-four million, four hundred fifty-two thousand, three hundred twenty-one".