45530343 has 10 divisors (see below), whose sum is σ = 68014584. Its totient is φ = 30353508.

The previous prime is 45530333. The next prime is 45530347. The reversal of 45530343 is 34303554.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-45530343 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 (45530347) 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 9 ways as a sum of consecutive naturals, for example, 280971 + ... + 281132.

Almost surely, 2^45530343 is an apocalyptic number.

45530343 is a deficient number, since it is larger than the sum of its proper divisors (22484241).

45530343 is an equidigital number, since it uses as much as digits as its factorization.

45530343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562115 (or 562106 counting only the distinct ones).

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

The square root of 45530343 is about 6747.6175795610. The cubic root of 45530343 is about 357.0811904881.

Adding to 45530343 its reverse (34303554), we get a palindrome (79833897).

The spelling of 45530343 in words is "forty-five million, five hundred thirty thousand, three hundred forty-three".