3888212 has 12 divisors (see below), whose sum is σ = 6818196. Its totient is φ = 1940160.

The previous prime is 3888193. The next prime is 3888253. The reversal of 3888212 is 2128883.

3888212 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 3225616 + 662596 = 1796^2 + 814^2 .

It is a d-powerful number, because it can be written as 3¹³ + 8² + 8² + 8⁷ + 2¹⁶ + 1 + 2¹⁷ .

It is a congruent number.

It is an unprimeable number.

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, 3248 + ... + 4280.

It is an arithmetic number, because the mean of its divisors is an integer number (568183).

Almost surely, 2^3888212 is an apocalyptic number.

It is an amenable number.

3888212 is a deficient number, since it is larger than the sum of its proper divisors (2929984).

3888212 is a wasteful number, since it uses less digits than its factorization.

3888212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1976 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 3888212 is about 1971.8549642405. The cubic root of 3888212 is about 157.2473416108.

The spelling of 3888212 in words is "three million, eight hundred eighty-eight thousand, two hundred twelve".