3918277356 has 144 divisors (see below), whose sum is σ = 11498860800. Its totient is φ = 1031812992.

The previous prime is 3918277343. The next prime is 3918277357. The reversal of 3918277356 is 6537728193.

3918277356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3918277299 and 3918277308.

It is not an unprimeable number, because it can be changed into a prime (3918277357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 408625 + ... + 418103.

It is an arithmetic number, because the mean of its divisors is an integer number (79853200).

Almost surely, 2^3918277356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3918277356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749430400).

3918277356 is an abundant number, since it is smaller than the sum of its proper divisors (7580583444).

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

3918277356 is a wasteful number, since it uses less digits than its factorization.

3918277356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9556 (or 9547 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 3918277356 is about 62596.1448972698. The cubic root of 3918277356 is about 1576.5160316188.

The spelling of 3918277356 in words is "three billion, nine hundred eighteen million, two hundred seventy-seven thousand, three hundred fifty-six".