3829138 has 4 divisors (see below), whose sum is σ = 5743710. Its totient is φ = 1914568.

The previous prime is 3829129. The next prime is 3829139. The reversal of 3829138 is 8319283.

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

It can be written as a sum of positive squares in only one way, i.e., 3448449 + 380689 = 1857^2 + 617^2 .

It is not an unprimeable number, because it can be changed into a prime (3829139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957283 + ... + 957286.

Almost surely, 2^3829138 is an apocalyptic number.

3829138 is a deficient number, since it is larger than the sum of its proper divisors (1914572).

3829138 is a wasteful number, since it uses less digits than its factorization.

3829138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914571.

The product of its digits is 10368, while the sum is 34.

The square root of 3829138 is about 1956.8183359730. The cubic root of 3829138 is about 156.4469158902.

The spelling of 3829138 in words is "three million, eight hundred twenty-nine thousand, one hundred thirty-eight".