3738344165 has 8 divisors (see below), whose sum is σ = 4486342680. Its totient is φ = 2990455552.

The previous prime is 3738344161. The next prime is 3738344171. The reversal of 3738344165 is 5614438373.

It is a Cunningham number, because it is equal to 61142²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 297700516 + 3440643649 = 17254^2 + 58657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3738344165 - 2² = 3738344161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3738344161) 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 in 7 ways as a sum of consecutive naturals, for example, 108977 + ... + 139113.

It is an arithmetic number, because the mean of its divisors is an integer number (560792835).

Almost surely, 2^3738344165 is an apocalyptic number.

It is an amenable number.

3738344165 is a deficient number, since it is larger than the sum of its proper divisors (747998515).

3738344165 is a wasteful number, since it uses less digits than its factorization.

3738344165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54951.

The product of its digits is 725760, while the sum is 44.

The square root of 3738344165 is about 61142.0000081777. Note that the first 5 decimals coincide. The cubic root of 3738344165 is about 1552.0049206111.

The spelling of 3738344165 in words is "three billion, seven hundred thirty-eight million, three hundred forty-four thousand, one hundred sixty-five".