3738344161 has 2 divisors, whose sum is σ = 3738344162. Its totient is φ = 3738344160.

The previous prime is 3738344143. The next prime is 3738344171. The reversal of 3738344161 is 1614438373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2345561761 + 1392782400 = 48431^2 + 37320^2 .

It is a cyclic number.

It is not a de Polignac number, because 3738344161 - 2⁹ = 3738343649 is a prime.

It is not a weakly prime, because it can be changed into another prime (3738344131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869172080 + 1869172081.

It is an arithmetic number, because the mean of its divisors is an integer number (1869172081).

Almost surely, 2^3738344161 is an apocalyptic number.

It is an amenable number.

3738344161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3738344161 is an equidigital number, since it uses as much as digits as its factorization.

3738344161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 3738344161 is about 61141.9999754669. Note that the first 4 decimals coincide. The cubic root of 3738344161 is about 1552.0049200576.

The spelling of 3738344161 in words is "three billion, seven hundred thirty-eight million, three hundred forty-four thousand, one hundred sixty-one".