454313345 has 4 divisors (see below), whose sum is σ = 545176020. Its totient is φ = 363450672.

The previous prime is 454313341. The next prime is 454313357. The reversal of 454313345 is 543313454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543313454 = 2 ⋅271656727.

It can be written as a sum of positive squares in 2 ways, for example, as 149915536 + 304397809 = 12244^2 + 17447^2 .

It is a cyclic number.

It is not a de Polignac number, because 454313345 - 2² = 454313341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454313341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45431330 + ... + 45431339.

It is an arithmetic number, because the mean of its divisors is an integer number (136294005).

Almost surely, 2^454313345 is an apocalyptic number.

It is an amenable number.

454313345 is a deficient number, since it is larger than the sum of its proper divisors (90862675).

454313345 is an equidigital number, since it uses as much as digits as its factorization.

454313345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90862674.

The product of its digits is 43200, while the sum is 32.

The square root of 454313345 is about 21314.6274891212. The cubic root of 454313345 is about 768.7500634984.

Adding to 454313345 its reverse (543313454), we get a palindrome (997626799).

The spelling of 454313345 in words is "four hundred fifty-four million, three hundred thirteen thousand, three hundred forty-five".