3343648129 has 2 divisors, whose sum is σ = 3343648130. Its totient is φ = 3343648128.

The previous prime is 3343648067. The next prime is 3343648141. The reversal of 3343648129 is 9218463433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3029401600 + 314246529 = 55040^2 + 17727^2 .

It is a cyclic number.

It is not a de Polignac number, because 3343648129 - 2⁹ = 3343647617 is a prime.

It is a super-2 number, since 2×3343648129² = 22359965621130401282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3343648159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671824064 + 1671824065.

It is an arithmetic number, because the mean of its divisors is an integer number (1671824065).

Almost surely, 2^3343648129 is an apocalyptic number.

It is an amenable number.

3343648129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343648129 is an equidigital number, since it uses as much as digits as its factorization.

3343648129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 3343648129 is about 57824.2866709136. The cubic root of 3343648129 is about 1495.3408213907.

It can be divided in two parts, 334 and 3648129, that added together give a palindrome (3648463).

The spelling of 3343648129 in words is "three billion, three hundred forty-three million, six hundred forty-eight thousand, one hundred twenty-nine".