404341344 has 216 divisors, whose sum is σ = 1299281256. Its totient is φ = 119116800.

The previous prime is 404341321. The next prime is 404341351. The reversal of 404341344 is 443143404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1428627 + ... + 1428909.

It is an arithmetic number, because the mean of its divisors is an integer number (6015191).

Almost surely, 2^404341344 is an apocalyptic number.

404341344 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 404341344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649640628).

404341344 is an abundant number, since it is smaller than the sum of its proper divisors (894939912).

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

404341344 is a wasteful number, since it uses less digits than its factorization.

404341344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 404341344 is about 20108.2406987782. The cubic root of 404341344 is about 739.4623218641.

Adding to 404341344 its reverse (443143404), we get a palindrome (847484748).

The spelling of 404341344 in words is "four hundred four million, three hundred forty-one thousand, three hundred forty-four".