450503343 has 16 divisors (see below), whose sum is σ = 670808160. Its totient is φ = 298807488.

The previous prime is 450503341. The next prime is 450503359. The reversal of 450503343 is 343305054.

It is a happy number.

It is not a de Polignac number, because 450503343 - 2¹ = 450503341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450503341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37030 + ... + 47667.

It is an arithmetic number, because the mean of its divisors is an integer number (41925510).

Almost surely, 2^450503343 is an apocalyptic number.

450503343 is a deficient number, since it is larger than the sum of its proper divisors (220304817).

450503343 is a wasteful number, since it uses less digits than its factorization.

450503343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84903 (or 84897 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 450503343 is about 21225.0640281720. The cubic root of 450503343 is about 766.5950418490.

Adding to 450503343 its reverse (343305054), we get a palindrome (793808397).

The spelling of 450503343 in words is "four hundred fifty million, five hundred three thousand, three hundred forty-three".