3881412447 has 32 divisors (see below), whose sum is σ = 5680592640. Its totient is φ = 2337888000.

The previous prime is 3881412439. The next prime is 3881412467. The reversal of 3881412447 is 7442141883.

It is not a de Polignac number, because 3881412447 - 2³ = 3881412439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3881412399 and 3881412408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881412407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6821179 + ... + 6821747.

It is an arithmetic number, because the mean of its divisors is an integer number (177518520).

Almost surely, 2^3881412447 is an apocalyptic number.

3881412447 is a deficient number, since it is larger than the sum of its proper divisors (1799180193).

3881412447 is a wasteful number, since it uses less digits than its factorization.

3881412447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495.

The product of its digits is 172032, while the sum is 42.

The square root of 3881412447 is about 62300.9827129557. The cubic root of 3881412447 is about 1571.5562546078.

It can be divided in two parts, 3881 and 412447, that added together give a triangular number (416328 = T₉₁₂).

The spelling of 3881412447 in words is "three billion, eight hundred eighty-one million, four hundred twelve thousand, four hundred forty-seven".