3860811938 has 8 divisors (see below), whose sum is σ = 5836818432. Its totient is φ = 1915205796.

The previous prime is 3860811931. The next prime is 3860811959. The reversal of 3860811938 is 8391180683.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3860811892 and 3860811901.

It is not an unprimeable number, because it can be changed into a prime (3860811931) 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, 7599770 + ... + 7600277.

It is an arithmetic number, because the mean of its divisors is an integer number (729602304).

Almost surely, 2^3860811938 is an apocalyptic number.

3860811938 is a deficient number, since it is larger than the sum of its proper divisors (1976006494).

3860811938 is a wasteful number, since it uses less digits than its factorization.

3860811938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15200176.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 3860811938 is about 62135.4322267094. The cubic root of 3860811938 is about 1568.7709880781.

The spelling of 3860811938 in words is "three billion, eight hundred sixty million, eight hundred eleven thousand, nine hundred thirty-eight".