450243324 has 18 divisors (see below), whose sum is σ = 1138115160. Its totient is φ = 150081096.

The previous prime is 450243293. The next prime is 450243329. The reversal of 450243324 is 423342054.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450243329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6253344 + ... + 6253415.

It is an arithmetic number, because the mean of its divisors is an integer number (63228620).

Almost surely, 2^450243324 is an apocalyptic number.

It is an amenable number.

450243324 is an abundant number, since it is smaller than the sum of its proper divisors (687871836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450243324 is a wasteful number, since it uses less digits than its factorization.

450243324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506769 (or 12506764 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 450243324 is about 21218.9378622022. The cubic root of 450243324 is about 766.4475271184.

Adding to 450243324 its reverse (423342054), we get a palindrome (873585378).

The spelling of 450243324 in words is "four hundred fifty million, two hundred forty-three thousand, three hundred twenty-four".