4138304 has 14 divisors (see below), whose sum is σ = 8212074. Its totient is φ = 2069120.

The previous prime is 4138291. The next prime is 4138307. The reversal of 4138304 is 4038314.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 1827904 = 1520^2 + 1352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4138304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32267 + ... + 32394.

Almost surely, 2^4138304 is an apocalyptic number.

It is an amenable number.

4138304 is a deficient number, since it is larger than the sum of its proper divisors (4073770).

4138304 is an equidigital number, since it uses as much as digits as its factorization.

4138304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64673 (or 64663 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4138304 is about 2034.2821829825. The cubic root of 4138304 is about 160.5489477815.

The spelling of 4138304 in words is "four million, one hundred thirty-eight thousand, three hundred four".