3886280 has 16 divisors (see below), whose sum is σ = 8744220. Its totient is φ = 1554496.

The previous prime is 3886273. The next prime is 3886283. The reversal of 3886280 is 826883.

3886280 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 2 ways, for example, as 3740356 + 145924 = 1934^2 + 382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3886280.

It is not an unprimeable number, because it can be changed into a prime (3886283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48539 + ... + 48618.

Almost surely, 2^3886280 is an apocalyptic number.

It is an amenable number.

3886280 is an abundant number, since it is smaller than the sum of its proper divisors (4857940).

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

3886280 is a wasteful number, since it uses less digits than its factorization.

3886280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97168 (or 97164 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 3886280 is about 1971.3650093273. The cubic root of 3886280 is about 157.2212926028.

The spelling of 3886280 in words is "three million, eight hundred eighty-six thousand, two hundred eighty".