450310345 has 4 divisors (see below), whose sum is σ = 540372420. Its totient is φ = 360248272.

The previous prime is 450310303. The next prime is 450310379. The reversal of 450310345 is 543013054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543013054 = 2 ⋅271506527.

It can be written as a sum of positive squares in 2 ways, for example, as 63952009 + 386358336 = 7997^2 + 19656^2 .

It is a cyclic number.

It is not a de Polignac number, because 450310345 - 2⁹ = 450309833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45031030 + ... + 45031039.

It is an arithmetic number, because the mean of its divisors is an integer number (135093105).

Almost surely, 2^450310345 is an apocalyptic number.

It is an amenable number.

450310345 is a deficient number, since it is larger than the sum of its proper divisors (90062075).

450310345 is an equidigital number, since it uses as much as digits as its factorization.

450310345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90062074.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 450310345 is about 21220.5170766407. The cubic root of 450310345 is about 766.4855550975.

Adding to 450310345 its reverse (543013054), we get a palindrome (993323399).

The spelling of 450310345 in words is "four hundred fifty million, three hundred ten thousand, three hundred forty-five".