3438305293 has 2 divisors, whose sum is σ = 3438305294. Its totient is φ = 3438305292.

The previous prime is 3438305249. The next prime is 3438305317. The reversal of 3438305293 is 3925038343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2998438564 + 439866729 = 54758^2 + 20973^2 .

It is a cyclic number.

It is not a de Polignac number, because 3438305293 - 2⁹ = 3438304781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3438305203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719152646 + 1719152647.

It is an arithmetic number, because the mean of its divisors is an integer number (1719152647).

Almost surely, 2^3438305293 is an apocalyptic number.

It is an amenable number.

3438305293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438305293 is an equidigital number, since it uses as much as digits as its factorization.

3438305293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 3438305293 is about 58637.0641574082. The cubic root of 3438305293 is about 1509.3205271535.

The spelling of 3438305293 in words is "three billion, four hundred thirty-eight million, three hundred five thousand, two hundred ninety-three".