3888018 has 24 divisors (see below), whose sum is σ = 8564556. Its totient is φ = 1274400.

The previous prime is 3888013. The next prime is 3888023. The reversal of 3888018 is 8108883.

It is an interprime number because it is at equal distance from previous prime (3888013) and next prime (3888023).

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 439569 = 1857^2 + 663^2 .

It is not an unprimeable number, because it can be changed into a prime (3888013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673 + ... + 2868.

Almost surely, 2^3888018 is an apocalyptic number.

3888018 is an abundant number, since it is smaller than the sum of its proper divisors (4676538).

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

3888018 is a wasteful number, since it uses less digits than its factorization.

3888018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 3888018 is about 1971.8057713680. The cubic root of 3888018 is about 157.2447263134.

The spelling of 3888018 in words is "three million, eight hundred eighty-eight thousand, eighteen".