1304343200000 has 108 divisors (see below), whose sum is σ = 3254282845380. Its totient is φ = 521736960000.

The previous prime is 1304343199993. The next prime is 1304343200011. The reversal of 1304343200000 is 23434031.

It can be written as a sum of positive squares in 6 ways, for example, as 1194946314496 + 109396885504 = 1093136^2 + 330752^2 .

It is a super-2 number, since 2×1304343200000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15215 + ... + 1615214.

Almost surely, 2^{1304343200000} is an apocalyptic number.

1304343200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304343200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627141422690).

1304343200000 is an abundant number, since it is smaller than the sum of its proper divisors (1949939645380).

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

1304343200000 is an frugal number, since it uses more digits than its factorization.

1304343200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630470 (or 1630436 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1304343200000 its reverse (23434031), we get a palindrome (1304366634031).

The spelling of 1304343200000 in words is "one trillion, three hundred four billion, three hundred forty-three million, two hundred thousand".