304204123400 has 96 divisors (see below), whose sum is σ = 752014368000. Its totient is φ = 114044421120.

The previous prime is 304204123387. The next prime is 304204123501. The reversal of 304204123400 is 4321402403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625421 + ... + 999779.

It is an arithmetic number, because the mean of its divisors is an integer number (7833483000).

Almost surely, 2^304204123400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304204123400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376007184000).

304204123400 is an abundant number, since it is smaller than the sum of its proper divisors (447810244600).

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

304204123400 is a wasteful number, since it uses less digits than its factorization.

304204123400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374631 (or 374622 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 304204123400 its reverse (4321402403), we get a palindrome (308525525803).

The spelling of 304204123400 in words is "three hundred four billion, two hundred four million, one hundred twenty-three thousand, four hundred".