45424343 has 4 divisors (see below), whose sum is σ = 45539160. Its totient is φ = 45309528.

The previous prime is 45424319. The next prime is 45424361. The reversal of 45424343 is 34342454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34342454 = 2 ⋅17171227.

It is a cyclic number.

It is not a de Polignac number, because 45424343 - 2⁶ = 45424279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45424363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56813 + ... + 57606.

It is an arithmetic number, because the mean of its divisors is an integer number (11384790).

Almost surely, 2^45424343 is an apocalyptic number.

45424343 is a deficient number, since it is larger than the sum of its proper divisors (114817).

45424343 is a wasteful number, since it uses less digits than its factorization.

45424343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114816.

The product of its digits is 23040, while the sum is 29.

The square root of 45424343 is about 6739.7583784584. The cubic root of 45424343 is about 356.8038661420.

Adding to 45424343 its reverse (34342454), we get a palindrome (79766797).

The spelling of 45424343 in words is "forty-five million, four hundred twenty-four thousand, three hundred forty-three".