3947106276 has 81 divisors (see below), whose sum is σ = 10290717801. Its totient is φ = 1275619104.

The previous prime is 3947106269. The next prime is 3947106299. The reversal of 3947106276 is 6726017493.

The square root of 3947106276 is 62826.

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

3947106276 is a `hidden beast` number, since 3 + 9 + 4 + 7 + 10 + 627 + 6 = 666.

3947106276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3531924900 + 415181376 = 59430^2 + 20376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13947231 + ... + 13947513.

Almost surely, 2^3947106276 is an apocalyptic number.

3947106276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3947106276 is the 62826-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3947106276

3947106276 is an abundant number, since it is smaller than the sum of its proper divisors (6343611525).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3947106276 is a wasteful number, since it uses less digits than its factorization.

3947106276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The cubic root of 3947106276 is about 1580.3730193356.

The spelling of 3947106276 in words is "three billion, nine hundred forty-seven million, one hundred six thousand, two hundred seventy-six".