3888266 has 4 divisors (see below), whose sum is σ = 5832402. Its totient is φ = 1944132.

The previous prime is 3888253. The next prime is 3888271. The reversal of 3888266 is 6628883.

3888266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3690241 + 198025 = 1921^2 + 445^2 .

It is a super-2 number, since 2×3888266² = 30237224973512, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 972065 + ... + 972068.

Almost surely, 2^3888266 is an apocalyptic number.

3888266 is a deficient number, since it is larger than the sum of its proper divisors (1944136).

3888266 is a wasteful number, since it uses less digits than its factorization.

3888266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944135.

The product of its digits is 110592, while the sum is 41.

The square root of 3888266 is about 1971.8686568836. The cubic root of 3888266 is about 157.2480695646.

The spelling of 3888266 in words is "three million, eight hundred eighty-eight thousand, two hundred sixty-six".