3448673321 has 2 divisors, whose sum is σ = 3448673322. Its totient is φ = 3448673320.

The previous prime is 3448673279. The next prime is 3448673341. The reversal of 3448673321 is 1233768443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2758875625 + 689797696 = 52525^2 + 26264^2 .

It is a cyclic number.

It is not a de Polignac number, because 3448673321 - 2⁶ = 3448673257 is a prime.

It is not a weakly prime, because it can be changed into another prime (3448673341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724336660 + 1724336661.

It is an arithmetic number, because the mean of its divisors is an integer number (1724336661).

Almost surely, 2^3448673321 is an apocalyptic number.

It is an amenable number.

3448673321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3448673321 is an equidigital number, since it uses as much as digits as its factorization.

3448673321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 41.

The square root of 3448673321 is about 58725.4060948070. The cubic root of 3448673321 is about 1510.8360969084.

The spelling of 3448673321 in words is "three billion, four hundred forty-eight million, six hundred seventy-three thousand, three hundred twenty-one".