4004338 has 16 divisors (see below), whose sum is σ = 6506136. Its totient is φ = 1837440.

The previous prime is 4004293. The next prime is 4004339. The reversal of 4004338 is 8334004.

It can be written as a sum of positive squares in 4 ways, for example, as 2765569 + 1238769 = 1663^2 + 1113^2 .

It is not an unprimeable number, because it can be changed into a prime (4004339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5728 + ... + 6388.

Almost surely, 2^4004338 is an apocalyptic number.

4004338 is a deficient number, since it is larger than the sum of its proper divisors (2501798).

4004338 is a wasteful number, since it uses less digits than its factorization.

4004338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4004338 is about 2001.0842061243. The cubic root of 4004338 is about 158.7974690128.

The spelling of 4004338 in words is "four million, four thousand, three hundred thirty-eight".