1004304400 has 60 divisors (see below), whose sum is σ = 2632202064. Its totient is φ = 365200000.

The previous prime is 1004304377. The next prime is 1004304401. The reversal of 1004304400 is 44034001.

1004304400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1004304401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109726 + ... + 118525.

Almost surely, 2^1004304400 is an apocalyptic number.

1004304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004304400 is an abundant number, since it is smaller than the sum of its proper divisors (1627897664).

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

1004304400 is a wasteful number, since it uses less digits than its factorization.

1004304400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228280 (or 228269 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1004304400 is about 31690.7620608909. The cubic root of 1004304400 is about 1001.4327462578.

Adding to 1004304400 its reverse (44034001), we get a palindrome (1048338401).

The spelling of 1004304400 in words is "one billion, four million, three hundred four thousand, four hundred".