3918306476 has 24 divisors (see below), whose sum is σ = 7838078976. Its totient is φ = 1678960080.

The previous prime is 3918306467. The next prime is 3918306479. The reversal of 3918306476 is 6746038193.

It is a happy number.

3918306476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3918306476.

It is not an unprimeable number, because it can be changed into a prime (3918306479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200291 + ... + 218981.

It is an arithmetic number, because the mean of its divisors is an integer number (326586624).

Almost surely, 2^3918306476 is an apocalyptic number.

It is an amenable number.

3918306476 is an abundant number, since it is smaller than the sum of its proper divisors (3919772500).

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

3918306476 is a wasteful number, since it uses less digits than its factorization.

3918306476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26189 (or 26187 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 3918306476 is about 62596.3774990215. The cubic root of 3918306476 is about 1576.5199370794.

The spelling of 3918306476 in words is "three billion, nine hundred eighteen million, three hundred six thousand, four hundred seventy-six".