454324321 has 32 divisors (see below), whose sum is σ = 525813120. Its totient is φ = 388876800.

The previous prime is 454324319. The next prime is 454324349. The reversal of 454324321 is 123423454.

It is a happy number.

It is not a de Polignac number, because 454324321 - 2¹ = 454324319 is a prime.

It is a super-2 number, since 2×454324321² = 412821177304222082, which contains 22 as substring.

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 454324321.

It is not an unprimeable number, because it can be changed into a prime (454324301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1983835 + ... + 1984063.

It is an arithmetic number, because the mean of its divisors is an integer number (16431660).

Almost surely, 2^454324321 is an apocalyptic number.

454324321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

454324321 is a deficient number, since it is larger than the sum of its proper divisors (71488799).

454324321 is a wasteful number, since it uses less digits than its factorization.

454324321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its digits is 11520, while the sum is 28.

The square root of 454324321 is about 21314.8849633302. The cubic root of 454324321 is about 768.7562543303.

Adding to 454324321 its reverse (123423454), we get a palindrome (577747775).

The spelling of 454324321 in words is "four hundred fifty-four million, three hundred twenty-four thousand, three hundred twenty-one".