3448268647 has 2 divisors, whose sum is σ = 3448268648. Its totient is φ = 3448268646.

The previous prime is 3448268639. The next prime is 3448268657. The reversal of 3448268647 is 7468628443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3448268647 - 2³ = 3448268639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3448268594 and 3448268603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3448268657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724134323 + 1724134324.

It is an arithmetic number, because the mean of its divisors is an integer number (1724134324).

Almost surely, 2^3448268647 is an apocalyptic number.

3448268647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3448268647 is an equidigital number, since it uses as much as digits as its factorization.

3448268647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6193152, while the sum is 52.

The square root of 3448268647 is about 58721.9605173397. The cubic root of 3448268647 is about 1510.7769997866.

The spelling of 3448268647 in words is "three billion, four hundred forty-eight million, two hundred sixty-eight thousand, six hundred forty-seven".