3445340629 has 2 divisors, whose sum is σ = 3445340630. Its totient is φ = 3445340628.

The previous prime is 3445340603. The next prime is 3445340669. The reversal of 3445340629 is 9260435443.

It is an a-pointer prime, because the next prime (3445340669) can be obtained adding 3445340629 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3435718225 + 9622404 = 58615^2 + 3102^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445340629 - 2⁹ = 3445340117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3445340591 and 3445340600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445340669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722670314 + 1722670315.

It is an arithmetic number, because the mean of its divisors is an integer number (1722670315).

Almost surely, 2^3445340629 is an apocalyptic number.

It is an amenable number.

3445340629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445340629 is an equidigital number, since it uses as much as digits as its factorization.

3445340629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 3445340629 is about 58697.0240216657. The cubic root of 3445340629 is about 1510.3492648511.

The spelling of 3445340629 in words is "three billion, four hundred forty-five million, three hundred forty thousand, six hundred twenty-nine".