3988338 has 16 divisors (see below), whose sum is σ = 8323776. Its totient is φ = 1271600.

The previous prime is 3988331. The next prime is 3988343. The reversal of 3988338 is 8338893.

It is a self number, because there is not a number n which added to its sum of digits gives 3988338.

It is not an unprimeable number, because it can be changed into a prime (3988331) 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, 14313 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (520236).

Almost surely, 2^3988338 is an apocalyptic number.

3988338 is an abundant number, since it is smaller than the sum of its proper divisors (4335438).

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

3988338 is a wasteful number, since it uses less digits than its factorization.

3988338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28929.

The product of its digits is 124416, while the sum is 42.

The square root of 3988338 is about 1997.0823718615. The cubic root of 3988338 is about 158.5856861043.

The spelling of 3988338 in words is "three million, nine hundred eighty-eight thousand, three hundred thirty-eight".