450344 has 16 divisors (see below), whose sum is σ = 865620. Its totient is φ = 219520.

The previous prime is 450343. The next prime is 450349. The reversal of 450344 is 443054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 448900 + 1444 = 670^2 + 38^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450344.

It is not an unprimeable number, because it can be changed into a prime (450343) 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, 359 + ... + 1014.

2⁴⁵⁰³⁴⁴ is an apocalyptic number.

It is an amenable number.

450344 is a deficient number, since it is larger than the sum of its proper divisors (415276).

450344 is a wasteful number, since it uses less digits than its factorization.

450344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 450344 is about 671.0767467287. The cubic root of 450344 is about 76.6504649654.

Adding to 450344 its reverse (443054), we get a palindrome (893398).

The spelling of 450344 in words is "four hundred fifty thousand, three hundred forty-four".