4349789 has 4 divisors (see below), whose sum is σ = 4355040. Its totient is φ = 4344540.

The previous prime is 4349777. The next prime is 4349801. The reversal of 4349789 is 9879434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9879434 = 2 ⋅4939717.

It is an interprime number because it is at equal distance from previous prime (4349777) and next prime (4349801).

It is a cyclic number.

It is not a de Polignac number, because 4349789 - 2⁸ = 4349533 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 (4349729) 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 3 ways as a sum of consecutive naturals, for example, 1079 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (1088760).

Almost surely, 2^4349789 is an apocalyptic number.

It is an amenable number.

4349789 is a deficient number, since it is larger than the sum of its proper divisors (5251).

4349789 is a wasteful number, since it uses less digits than its factorization.

4349789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its digits is 217728, while the sum is 44.

The square root of 4349789 is about 2085.6147774697. The cubic root of 4349789 is about 163.2385506816.

The spelling of 4349789 in words is "four million, three hundred forty-nine thousand, seven hundred eighty-nine".