404324412 has 48 divisors (see below), whose sum is σ = 957057024. Its totient is φ = 132840000.

The previous prime is 404324387. The next prime is 404324441. The reversal of 404324412 is 214423404.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327837 + ... + 329067.

It is an arithmetic number, because the mean of its divisors is an integer number (19938688).

Almost surely, 2^404324412 is an apocalyptic number.

It is an amenable number.

404324412 is an abundant number, since it is smaller than the sum of its proper divisors (552732612).

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

404324412 is a wasteful number, since it uses less digits than its factorization.

404324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 404324412 is about 20107.8196729531. The cubic root of 404324412 is about 739.4519999328.

Adding to 404324412 its reverse (214423404), we get a palindrome (618747816).

It can be divided in two parts, 40432 and 4412, that added together give a palindrome (44844).

The spelling of 404324412 in words is "four hundred four million, three hundred twenty-four thousand, four hundred twelve".