3853138 has 4 divisors (see below), whose sum is σ = 5779710. Its totient is φ = 1926568.

The previous prime is 3853111. The next prime is 3853141. The reversal of 3853138 is 8313583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8313583 = 19 ⋅437557.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 1912689 = 1393^2 + 1383^2 .

It is a super-3 number, since 3×3853138³ (a number of 21 digits) contains 333 as substring.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963283 + ... + 963286.

Almost surely, 2^3853138 is an apocalyptic number.

3853138 is a deficient number, since it is larger than the sum of its proper divisors (1926572).

3853138 is a wasteful number, since it uses less digits than its factorization.

3853138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926571.

The product of its digits is 8640, while the sum is 31.

The square root of 3853138 is about 1962.9411606057. The cubic root of 3853138 is about 156.7730910109.

The spelling of 3853138 in words is "three million, eight hundred fifty-three thousand, one hundred thirty-eight".