3446357897 has 2 divisors, whose sum is σ = 3446357898. Its totient is φ = 3446357896.

The previous prime is 3446357879. The next prime is 3446357923. The reversal of 3446357897 is 7987536443.

Together with previous prime (3446357879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2418770761 + 1027587136 = 49181^2 + 32056^2 .

It is a cyclic number.

It is not a de Polignac number, because 3446357897 - 2⁶ = 3446357833 is a prime.

It is not a weakly prime, because it can be changed into another prime (3446357867) 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, 1723178948 + 1723178949.

It is an arithmetic number, because the mean of its divisors is an integer number (1723178949).

Almost surely, 2^3446357897 is an apocalyptic number.

It is an amenable number.

3446357897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3446357897 is an equidigital number, since it uses as much as digits as its factorization.

3446357897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 56.

The square root of 3446357897 is about 58705.6887958910. The cubic root of 3446357897 is about 1510.4978983198.

The spelling of 3446357897 in words is "three billion, four hundred forty-six million, three hundred fifty-seven thousand, eight hundred ninety-seven".