3443993443 has 8 divisors (see below), whose sum is σ = 3757662720. Its totient is φ = 3130420680.

The previous prime is 3443993431. The next prime is 3443993459.

It is a happy number.

3443993443 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3443993443 is a prime.

It is a super-2 number, since 2×3443993443² = 23722181670853988498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3443993393 and 3443993402.

It is not an unprimeable number, because it can be changed into a prime (3443993743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64738 + ... + 105256.

It is an arithmetic number, because the mean of its divisors is an integer number (469707840).

Almost surely, 2^3443993443 is an apocalyptic number.

3443993443 is a deficient number, since it is larger than the sum of its proper divisors (313669277).

3443993443 is a wasteful number, since it uses less digits than its factorization.

3443993443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48257.

The product of its digits is 1679616, while the sum is 46.

The square root of 3443993443 is about 58685.5471389677. The cubic root of 3443993443 is about 1510.1523818851.

The spelling of 3443993443 in words is "three billion, four hundred forty-three million, nine hundred ninety-three thousand, four hundred forty-three".