3838149 has 12 divisors (see below), whose sum is σ = 6336096. Its totient is φ = 2193192.

The previous prime is 3838139. The next prime is 3838157. The reversal of 3838149 is 9418383.

It is not a de Polignac number, because 3838149 - 2⁵ = 3838117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30399 + ... + 30524.

It is an arithmetic number, because the mean of its divisors is an integer number (528008).

Almost surely, 2^3838149 is an apocalyptic number.

It is an amenable number.

3838149 is a deficient number, since it is larger than the sum of its proper divisors (2497947).

3838149 is a wasteful number, since it uses less digits than its factorization.

3838149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60936 (or 60933 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3838149 is about 1959.1194450569. The cubic root of 3838149 is about 156.5695404223.

The spelling of 3838149 in words is "three million, eight hundred thirty-eight thousand, one hundred forty-nine".