341530021243520 has 128 divisors (see below), whose sum is σ = 817183171929600. Its totient is φ = 136492737638400.

The previous prime is 341530021243507. The next prime is 341530021243577. The reversal of 341530021243520 is 25342120035143.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12005821937 + ... + 12005850383.

It is an arithmetic number, because the mean of its divisors is an integer number (6384243530700).

Almost surely, 2^{341530021243520} 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 341530021243520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408591585964800).

341530021243520 is an abundant number, since it is smaller than the sum of its proper divisors (475653150686080).

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

341530021243520 is a wasteful number, since it uses less digits than its factorization.

341530021243520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44186 (or 44174 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 341530021243520 its reverse (25342120035143), we get a palindrome (366872141278663).

The spelling of 341530021243520 in words is "three hundred forty-one trillion, five hundred thirty billion, twenty-one million, two hundred forty-three thousand, five hundred twenty".