3449449443 has 16 divisors (see below), whose sum is σ = 5080896000. Its totient is φ = 2064110880.

The previous prime is 3449449429. The next prime is 3449449459.

3449449443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3449449443 - 2¹⁰ = 3449448419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3449449392 and 3449449401.

It is not an unprimeable number, because it can be changed into a prime (3449449463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658968 + ... + 664181.

It is an arithmetic number, because the mean of its divisors is an integer number (317556000).

Almost surely, 2^3449449443 is an apocalyptic number.

3449449443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3449449443 is a deficient number, since it is larger than the sum of its proper divisors (1631446557).

3449449443 is a wasteful number, since it uses less digits than its factorization.

3449449443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323242.

The product of its digits is 2985984, while the sum is 48.

The square root of 3449449443 is about 58732.0137829446. The cubic root of 3449449443 is about 1510.9494260132.

The spelling of 3449449443 in words is "three billion, four hundred forty-nine million, four hundred forty-nine thousand, four hundred forty-three".