3871223626 has 8 divisors (see below), whose sum is σ = 5809656384. Its totient is φ = 1934671500.

The previous prime is 3871223623. The next prime is 3871223641. The reversal of 3871223626 is 6263221783.

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

It is not an unprimeable number, because it can be changed into a prime (3871223623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465000 + ... + 473251.

It is an arithmetic number, because the mean of its divisors is an integer number (726207048).

Almost surely, 2^3871223626 is an apocalyptic number.

3871223626 is a deficient number, since it is larger than the sum of its proper divisors (1938432758).

3871223626 is a wasteful number, since it uses less digits than its factorization.

3871223626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940316.

The product of its digits is 145152, while the sum is 40.

The square root of 3871223626 is about 62219.1580303045. The cubic root of 3871223626 is about 1570.1799225826.

The spelling of 3871223626 in words is "three billion, eight hundred seventy-one million, two hundred twenty-three thousand, six hundred twenty-six".