3861038 has 4 divisors (see below), whose sum is σ = 5791560. Its totient is φ = 1930518.

The previous prime is 3861017. The next prime is 3861041. The reversal of 3861038 is 8301683.

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

It is a super-2 number, since 2×3861038² = 29815228874888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3861038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965258 + ... + 965261.

It is an arithmetic number, because the mean of its divisors is an integer number (1447890).

Almost surely, 2^3861038 is an apocalyptic number.

3861038 is a deficient number, since it is larger than the sum of its proper divisors (1930522).

3861038 is a wasteful number, since it uses less digits than its factorization.

3861038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930521.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3861038 is about 1964.9524167267. The cubic root of 3861038 is about 156.8801606213.

The spelling of 3861038 in words is "three million, eight hundred sixty-one thousand, thirty-eight".