45343243 has 8 divisors (see below), whose sum is σ = 49956336. Its totient is φ = 40812000.

The previous prime is 45343231. The next prime is 45343271. The reversal of 45343243 is 34234354.

45343243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45343243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45343213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19296 + ... + 21517.

It is an arithmetic number, because the mean of its divisors is an integer number (6244542).

Almost surely, 2^45343243 is an apocalyptic number.

45343243 is a deficient number, since it is larger than the sum of its proper divisors (4613093).

45343243 is a wasteful number, since it uses less digits than its factorization.

45343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40925.

The product of its digits is 17280, while the sum is 28.

The square root of 45343243 is about 6733.7391544372. The cubic root of 45343243 is about 356.5913953987.

Adding to 45343243 its reverse (34234354), we get a palindrome (79577597).

Subtracting from 45343243 its reverse (34234354), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 4534 and 3243, that added together give a palindrome (7777).

The spelling of 45343243 in words is "forty-five million, three hundred forty-three thousand, two hundred forty-three".