4204404 has 18 divisors (see below), whose sum is σ = 10627890. Its totient is φ = 1401456.

The previous prime is 4204379. The next prime is 4204429. The reversal of 4204404 is 4044024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4204379) and next prime (4204429).

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 1954404 = 1500^2 + 1398^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58359 + ... + 58430.

Almost surely, 2^4204404 is an apocalyptic number.

It is an amenable number.

4204404 is an abundant number, since it is smaller than the sum of its proper divisors (6423486).

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

4204404 is a wasteful number, since it uses less digits than its factorization.

4204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116799 (or 116794 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4204404 is about 2050.4643376562. The cubic root of 4204404 is about 161.3992380758.

Adding to 4204404 its reverse (4044024), we get a palindrome (8248428).

The spelling of 4204404 in words is "four million, two hundred four thousand, four hundred four".