3403221443 has 2 divisors, whose sum is σ = 3403221444. Its totient is φ = 3403221442.

The previous prime is 3403221439. The next prime is 3403221457. The reversal of 3403221443 is 3441223043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3403221443 - 2² = 3403221439 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3403221343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701610721 + 1701610722.

It is an arithmetic number, because the mean of its divisors is an integer number (1701610722).

Almost surely, 2^3403221443 is an apocalyptic number.

3403221443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403221443 is an equidigital number, since it uses as much as digits as its factorization.

3403221443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3403221443 is about 58337.1360541465. The cubic root of 3403221443 is about 1504.1693547682.

Adding to 3403221443 its reverse (3441223043), we get a palindrome (6844444486).

The spelling of 3403221443 in words is "three billion, four hundred three million, two hundred twenty-one thousand, four hundred forty-three".