4349819 has 4 divisors (see below), whose sum is σ = 4404960. Its totient is φ = 4294680.

The previous prime is 4349801. The next prime is 4349833. The reversal of 4349819 is 9189434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4349819 - 2¹² = 4345723 is a prime.

It is a super-2 number, since 2×4349819² = 37841850665522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4349899) 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, 27452 + ... + 27609.

It is an arithmetic number, because the mean of its divisors is an integer number (1101240).

Almost surely, 2^4349819 is an apocalyptic number.

4349819 is a deficient number, since it is larger than the sum of its proper divisors (55141).

4349819 is an equidigital number, since it uses as much as digits as its factorization.

4349819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55140.

The product of its digits is 31104, while the sum is 38.

The square root of 4349819 is about 2085.6219695813. The cubic root of 4349819 is about 163.2389259600.

The spelling of 4349819 in words is "four million, three hundred forty-nine thousand, eight hundred nineteen".