404400300 has 36 divisors (see below), whose sum is σ = 1170065736. Its totient is φ = 107840000.

The previous prime is 404400287. The next prime is 404400349. The reversal of 404400300 is 3004404.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 404400300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673701 + ... + 674300.

It is an arithmetic number, because the mean of its divisors is an integer number (32501826).

Almost surely, 2^404400300 is an apocalyptic number.

It is an amenable number.

404400300 is an abundant number, since it is smaller than the sum of its proper divisors (765665436).

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

404400300 is a wasteful number, since it uses less digits than its factorization.

404400300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348018 (or 1348011 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 404400300 is about 20109.7066114849. The cubic root of 404400300 is about 739.4982598347.

Adding to 404400300 its reverse (3004404), we get a palindrome (407404704).

The spelling of 404400300 in words is "four hundred four million, four hundred thousand, three hundred".