3889408 has 18 divisors (see below), whose sum is σ = 7764134. Its totient is φ = 1944576.

The previous prime is 3889399. The next prime is 3889411. The reversal of 3889408 is 8049883.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 16384 = 1968^2 + 128^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7341 + ... + 7852.

Almost surely, 2^3889408 is an apocalyptic number.

It is an amenable number.

3889408 is a deficient number, since it is larger than the sum of its proper divisors (3874726).

3889408 is an equidigital number, since it uses as much as digits as its factorization.

3889408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15209 (or 15195 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 3889408 is about 1972.1582086638. The cubic root of 3889408 is about 157.2634628631.

The spelling of 3889408 in words is "three million, eight hundred eighty-nine thousand, four hundred eight".