454343321 has 4 divisors (see below), whose sum is σ = 455804544. Its totient is φ = 452882100.

The previous prime is 454343317. The next prime is 454343327. The reversal of 454343321 is 123343454.

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 454343321 - 2² = 454343317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454343327) 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, 730145 + ... + 730766.

It is an arithmetic number, because the mean of its divisors is an integer number (113951136).

Almost surely, 2^454343321 is an apocalyptic number.

It is an amenable number.

454343321 is a deficient number, since it is larger than the sum of its proper divisors (1461223).

454343321 is a wasteful number, since it uses less digits than its factorization.

454343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461222.

The product of its digits is 17280, while the sum is 29.

The square root of 454343321 is about 21315.3306565955. The cubic root of 454343321 is about 768.7669707316.

Adding to 454343321 its reverse (123343454), we get a palindrome (577686775).

It can be divided in two parts, 4543433 and 21, that added together give a palindrome (4543454).

The spelling of 454343321 in words is "four hundred fifty-four million, three hundred forty-three thousand, three hundred twenty-one".