3838081 has 4 divisors (see below), whose sum is σ = 4133332. Its totient is φ = 3542832.

The previous prime is 3838027. The next prime is 3838097. The reversal of 3838081 is 1808383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1808383 = 271 ⋅6673.

It can be written as a sum of positive squares in 2 ways, for example, as 540225 + 3297856 = 735^2 + 1816^2 .

It is a cyclic number.

It is not a de Polignac number, because 3838081 - 2⁹ = 3837569 is a prime.

It is a super-2 number, since 2×3838081² = 29461731525122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3838001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147606 + ... + 147631.

It is an arithmetic number, because the mean of its divisors is an integer number (1033333).

Almost surely, 2^3838081 is an apocalyptic number.

It is an amenable number.

3838081 is a deficient number, since it is larger than the sum of its proper divisors (295251).

3838081 is a wasteful number, since it uses less digits than its factorization.

3838081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295250.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 3838081 is about 1959.1020902444. The cubic root of 3838081 is about 156.5686157759.

It can be divided in two parts, 383 and 8081, that added together give a square (8464 = 92²).

The spelling of 3838081 in words is "three million, eight hundred thirty-eight thousand, eighty-one".