450232345 has 4 divisors (see below), whose sum is σ = 540278820. Its totient is φ = 360185872.

The previous prime is 450232333. The next prime is 450232351. The reversal of 450232345 is 543232054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91546624 + 358685721 = 9568^2 + 18939^2 .

It is a cyclic number.

It is not a de Polignac number, because 450232345 - 2¹³ = 450224153 is a prime.

It is an unprimeable number.

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, 45023230 + ... + 45023239.

It is an arithmetic number, because the mean of its divisors is an integer number (135069705).

Almost surely, 2^450232345 is an apocalyptic number.

It is an amenable number.

450232345 is a deficient number, since it is larger than the sum of its proper divisors (90046475).

450232345 is an equidigital number, since it uses as much as digits as its factorization.

450232345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90046474.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 450232345 is about 21218.6791530481. The cubic root of 450232345 is about 766.4412972309.

Adding to 450232345 its reverse (543232054), we get a palindrome (993464399).

The spelling of 450232345 in words is "four hundred fifty million, two hundred thirty-two thousand, three hundred forty-five".