3443661229 has 2 divisors, whose sum is σ = 3443661230. Its totient is φ = 3443661228.

The previous prime is 3443661211. The next prime is 3443661239. The reversal of 3443661229 is 9221663443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2737696329 + 705964900 = 52323^2 + 26570^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443661229 - 2⁵ = 3443661197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3443661191 and 3443661200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3443661239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721830614 + 1721830615.

It is an arithmetic number, because the mean of its divisors is an integer number (1721830615).

Almost surely, 2^3443661229 is an apocalyptic number.

It is an amenable number.

3443661229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443661229 is an equidigital number, since it uses as much as digits as its factorization.

3443661229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 40.

The square root of 3443661229 is about 58682.7166123042. The cubic root of 3443661229 is about 1510.1038229565.

The spelling of 3443661229 in words is "three billion, four hundred forty-three million, six hundred sixty-one thousand, two hundred twenty-nine".