1004400300 has 36 divisors (see below), whose sum is σ = 2906065736. Its totient is φ = 267840000.

The previous prime is 1004400289. The next prime is 1004400337. The reversal of 1004400300 is 30044001.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1673701 + ... + 1674300.

Almost surely, 2^1004400300 is an apocalyptic number.

1004400300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004400300 is an abundant number, since it is smaller than the sum of its proper divisors (1901665436).

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

1004400300 is a wasteful number, since it uses less digits than its factorization.

1004400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348018 (or 3348011 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1004400300 is about 31692.2750840011. The cubic root of 1004400300 is about 1001.4646205062.

Adding to 1004400300 its reverse (30044001), we get a palindrome (1034444301).

The spelling of 1004400300 in words is "one billion, four million, four hundred thousand, three hundred".