3446128141 has 2 divisors, whose sum is σ = 3446128142. Its totient is φ = 3446128140.

The previous prime is 3446128139. The next prime is 3446128151. The reversal of 3446128141 is 1418216443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2425070025 + 1021058116 = 49245^2 + 31954^2 .

It is a cyclic number.

It is not a de Polignac number, because 3446128141 - 2¹ = 3446128139 is a prime.

Together with 3446128139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3446128097 and 3446128106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3446128151) 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, 1723064070 + 1723064071.

It is an arithmetic number, because the mean of its divisors is an integer number (1723064071).

Almost surely, 2^3446128141 is an apocalyptic number.

3446128141 is the 37128-th centered pentagonal number.

It is an amenable number.

3446128141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3446128141 is an equidigital number, since it uses as much as digits as its factorization.

3446128141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 3446128141 is about 58703.7319171448. The cubic root of 3446128141 is about 1510.4643311282.

The spelling of 3446128141 in words is "three billion, four hundred forty-six million, one hundred twenty-eight thousand, one hundred forty-one".