4331404 has 60 divisors (see below), whose sum is σ = 9881928. Its totient is φ = 1646400.

The previous prime is 4331389. The next prime is 4331417. The reversal of 4331404 is 4041334.

It is a super-2 number, since 2×4331404² = 37522121222432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 105624 + ... + 105664.

Almost surely, 2^4331404 is an apocalyptic number.

4331404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4331404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4940964).

4331404 is an abundant number, since it is smaller than the sum of its proper divisors (5550524).

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

4331404 is a wasteful number, since it uses less digits than its factorization.

4331404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4331404 is about 2081.2025369963. The cubic root of 4331404 is about 163.0082422721.

Adding to 4331404 its reverse (4041334), we get a palindrome (8372738).

The spelling of 4331404 in words is "four million, three hundred thirty-one thousand, four hundred four".