452353321 has 4 divisors (see below), whose sum is σ = 516975232. Its totient is φ = 387731412.

The previous prime is 452353309. The next prime is 452353327. The reversal of 452353321 is 123353254.

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, and also an emirpimes, since its reverse is a distinct semiprime: 123353254 = 2 ⋅61676627.

It is a cyclic number.

It is not a de Polignac number, because 452353321 - 2⁷ = 452353193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452353321.

It is not an unprimeable number, because it can be changed into a prime (452353327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32310945 + ... + 32310958.

It is an arithmetic number, because the mean of its divisors is an integer number (129243808).

Almost surely, 2^452353321 is an apocalyptic number.

It is an amenable number.

452353321 is a deficient number, since it is larger than the sum of its proper divisors (64621911).

452353321 is an equidigital number, since it uses as much as digits as its factorization.

452353321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64621910.

The product of its digits is 10800, while the sum is 28.

The square root of 452353321 is about 21268.5994132195. The cubic root of 452353321 is about 767.6429416838.

The spelling of 452353321 in words is "four hundred fifty-two million, three hundred fifty-three thousand, three hundred twenty-one".