4381904 has 20 divisors (see below), whose sum is σ = 8672064. Its totient is φ = 2143968.

The previous prime is 4381879. The next prime is 4381921. The reversal of 4381904 is 4091834.

It is a congruent number.

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, 2162 + ... + 3665.

Almost surely, 2^4381904 is an apocalyptic number.

It is an amenable number.

4381904 is a deficient number, since it is larger than the sum of its proper divisors (4290160).

4381904 is a wasteful number, since it uses less digits than its factorization.

4381904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882 (or 5876 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4381904 is about 2093.2997874170. The cubic root of 4381904 is about 163.6393024538.

The spelling of 4381904 in words is "four million, three hundred eighty-one thousand, nine hundred four".