343041520000 has 160 divisors (see below), whose sum is σ = 856047852000. Its totient is φ = 136884480000.

The previous prime is 343041519949. The next prime is 343041520007. The reversal of 343041520000 is 25140343.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343041520007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34475026 + ... + 34484974.

It is an arithmetic number, because the mean of its divisors is an integer number (5350299075).

Almost surely, 2^343041520000 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 343041520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428023926000).

343041520000 is an abundant number, since it is smaller than the sum of its proper divisors (513006332000).

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

343041520000 is an frugal number, since it uses more digits than its factorization.

343041520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414 (or 10387 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 343041520000 its reverse (25140343), we get a palindrome (343066660343).

It can be divided in two parts, 343041 and 520000, that added together give a square (863041 = 929²).

The spelling of 343041520000 in words is "three hundred forty-three billion, forty-one million, five hundred twenty thousand".