3428355647 has 2 divisors, whose sum is σ = 3428355648. Its totient is φ = 3428355646.

The previous prime is 3428355617. The next prime is 3428355683. The reversal of 3428355647 is 7465538243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3428355647 - 2⁸ = 3428355391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3428355617) 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, 1714177823 + 1714177824.

It is an arithmetic number, because the mean of its divisors is an integer number (1714177824).

Almost surely, 2^3428355647 is an apocalyptic number.

3428355647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428355647 is an equidigital number, since it uses as much as digits as its factorization.

3428355647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 47.

The square root of 3428355647 is about 58552.1617619708. The cubic root of 3428355647 is about 1507.8632478239.

The spelling of 3428355647 in words is "three billion, four hundred twenty-eight million, three hundred fifty-five thousand, six hundred forty-seven".