3859943926276 has 9 divisors (see below), whose sum is σ = 6754908747349. Its totient is φ = 1929969998464.

The previous prime is 3859943926273. The next prime is 3859943926301. The reversal of 3859943926276 is 6726293499583.

The square root of 3859943926276 is 1964674.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3855921322500 + 4022603776 = 1963650^2 + 63424^2 .

It is a super-2 number, since 2×3859943926276² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3859943926199 and 3859943926208.

It is not an unprimeable number, because it can be changed into a prime (3859943926273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3438180 + ... + 4420516.

Almost surely, 2^{3859943926276} is an apocalyptic number.

3859943926276 is the 1964674-th square number.

It is an amenable number.

3859943926276 is a deficient number, since it is larger than the sum of its proper divisors (2894964821073).

3859943926276 is an frugal number, since it uses more digits than its factorization.

3859943926276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964678 (or 982339 counting only the distinct ones).

The product of its digits is 1058158080, while the sum is 73.

The spelling of 3859943926276 in words is "three trillion, eight hundred fifty-nine billion, nine hundred forty-three million, nine hundred twenty-six thousand, two hundred seventy-six".