4394004 has 12 divisors (see below), whose sum is σ = 10252704. Its totient is φ = 1464664.

The previous prime is 4393999. The next prime is 4394021. The reversal of 4394004 is 4004934.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183072 + ... + 183095.

It is an arithmetic number, because the mean of its divisors is an integer number (854392).

Almost surely, 2^4394004 is an apocalyptic number.

It is an amenable number.

4394004 is an abundant number, since it is smaller than the sum of its proper divisors (5858700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4394004 is a wasteful number, since it uses less digits than its factorization.

4394004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366174 (or 366172 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4394004 is about 2096.1879686707. The cubic root of 4394004 is about 163.7897861873.

Adding to 4394004 its reverse (4004934), we get a palindrome (8398938).

The spelling of 4394004 in words is "four million, three hundred ninety-four thousand, four".