3838523 has 4 divisors (see below), whose sum is σ = 4133808. Its totient is φ = 3543240.

The previous prime is 3838519. The next prime is 3838529. The reversal of 3838523 is 3258383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3838523 - 2² = 3838519 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3838523.

It is not an unprimeable number, because it can be changed into a prime (3838529) 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, 147623 + ... + 147648.

It is an arithmetic number, because the mean of its divisors is an integer number (1033452).

Almost surely, 2^3838523 is an apocalyptic number.

3838523 is a deficient number, since it is larger than the sum of its proper divisors (295285).

3838523 is a wasteful number, since it uses less digits than its factorization.

3838523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295284.

The product of its digits is 17280, while the sum is 32.

The square root of 3838523 is about 1959.2148937776. The cubic root of 3838523 is about 156.5746257821.

The spelling of 3838523 in words is "three million, eight hundred thirty-eight thousand, five hundred twenty-three".