3814517138 has 8 divisors (see below), whose sum is σ = 5722275132. Its totient is φ = 1907092096.

The previous prime is 3814517129. The next prime is 3814517191. The reversal of 3814517138 is 8317154183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2635487569 + 1179029569 = 51337^2 + 34337^2 .

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

It is a super-2 number, since 2×3814517138² = 29101081992191422088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3814517095 and 3814517104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52295 + ... + 101802.

Almost surely, 2^3814517138 is an apocalyptic number.

3814517138 is a deficient number, since it is larger than the sum of its proper divisors (1907757994).

3814517138 is a wasteful number, since it uses less digits than its factorization.

3814517138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166476.

The product of its digits is 80640, while the sum is 41.

The square root of 3814517138 is about 61761.7773222241. Note that the first 3 decimals coincide. The cubic root of 3814517138 is about 1562.4754061878.

The spelling of 3814517138 in words is "three billion, eight hundred fourteen million, five hundred seventeen thousand, one hundred thirty-eight".