3345444629 has 2 divisors, whose sum is σ = 3345444630. Its totient is φ = 3345444628.

The previous prime is 3345444623. The next prime is 3345444643. The reversal of 3345444629 is 9264445433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3268408900 + 77035729 = 57170^2 + 8777^2 .

It is a cyclic number.

It is not a de Polignac number, because 3345444629 - 2²⁴ = 3328667413 is a prime.

It is a super-2 number, since 2×3345444629² = 22383999531409895282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3345444629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3345444623) 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 as a sum of consecutive naturals, namely, 1672722314 + 1672722315.

It is an arithmetic number, because the mean of its divisors is an integer number (1672722315).

Almost surely, 2^3345444629 is an apocalyptic number.

It is an amenable number.

3345444629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345444629 is an equidigital number, since it uses as much as digits as its factorization.

3345444629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 44.

The square root of 3345444629 is about 57839.8187151378. The cubic root of 3345444629 is about 1495.6085827007.

The spelling of 3345444629 in words is "three billion, three hundred forty-five million, four hundred forty-four thousand, six hundred twenty-nine".