3908938 has 8 divisors (see below), whose sum is σ = 6396480. Its totient is φ = 1776780.

The previous prime is 3908921. The next prime is 3909019. The reversal of 3908938 is 8398093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3908938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88818 + ... + 88861.

It is an arithmetic number, because the mean of its divisors is an integer number (799560).

Almost surely, 2^3908938 is an apocalyptic number.

3908938 is a deficient number, since it is larger than the sum of its proper divisors (2487542).

3908938 is a wasteful number, since it uses less digits than its factorization.

3908938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177692.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3908938 is about 1977.1034368490. The cubic root of 3908938 is about 157.5262474103.

The spelling of 3908938 in words is "three million, nine hundred eight thousand, nine hundred thirty-eight".