343203104000000 has 168 divisors, whose sum is σ = 857787385610610. Its totient is φ = 137281228800000.

The previous prime is 343203103999999. The next prime is 343203104000033. The reversal of 343203104000000 is 401302343.

It can be written as a sum of positive squares in 7 ways, for example, as 194594911273984 + 148608192726016 = 13949728^2 + 12190496^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 26637452 + ... + 37362548.

Almost surely, 2^{343203104000000} 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 343203104000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428893692805305).

343203104000000 is an abundant number, since it is smaller than the sum of its proper divisors (514584281610610).

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

343203104000000 is an frugal number, since it uses more digits than its factorization.

343203104000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725149 (or 10725104 counting only the distinct ones).

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

Adding to 343203104000000 its reverse (401302343), we get a palindrome (343203505302343).

The spelling of 343203104000000 in words is "three hundred forty-three trillion, two hundred three billion, one hundred four million", and thus it is an aban number.