3863138 has 4 divisors (see below), whose sum is σ = 5794710. Its totient is φ = 1931568.

The previous prime is 3863107. The next prime is 3863173. The reversal of 3863138 is 8313683.

It is a happy number.

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., 3396649 + 466489 = 1843^2 + 683^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965783 + ... + 965786.

Almost surely, 2^3863138 is an apocalyptic number.

3863138 is a deficient number, since it is larger than the sum of its proper divisors (1931572).

3863138 is a wasteful number, since it uses less digits than its factorization.

3863138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931571.

The product of its digits is 10368, while the sum is 32.

The square root of 3863138 is about 1965.4867081718. The cubic root of 3863138 is about 156.9085975880.

The spelling of 3863138 in words is "three million, eight hundred sixty-three thousand, one hundred thirty-eight".