4349018243 has 4 divisors (see below), whose sum is σ = 4577913960. Its totient is φ = 4120122528.

The previous prime is 4349018213. The next prime is 4349018269. The reversal of 4349018243 is 3428109434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3428109434 = 2 ⋅1714054717.

It is a cyclic number.

It is not a de Polignac number, because 4349018243 - 2⁸ = 4349017987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4349018197 and 4349018206.

It is not an unprimeable number, because it can be changed into a prime (4349018213) 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, 114447830 + ... + 114447867.

It is an arithmetic number, because the mean of its divisors is an integer number (1144478490).

Almost surely, 2^4349018243 is an apocalyptic number.

4349018243 is a deficient number, since it is larger than the sum of its proper divisors (228895717).

4349018243 is a wasteful number, since it uses less digits than its factorization.

4349018243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228895716.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4349018243 is about 65947.0866907705. The cubic root of 4349018243 is about 1632.2890847542.

The spelling of 4349018243 in words is "four billion, three hundred forty-nine million, eighteen thousand, two hundred forty-three".