345530503123241 has 8 divisors (see below), whose sum is σ = 345622579215144. Its totient is φ = 345438430594560.

The previous prime is 345530503123217. The next prime is 345530503123279. The reversal of 345530503123241 is 142321305035543.

It can be written as a sum of positive squares in 4 ways, for example, as 51062157516841 + 294468345606400 = 7145779^2 + 17160080^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345530503123241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345530503723241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199042685 + ... + 200771141.

It is an arithmetic number, because the mean of its divisors is an integer number (43202822401893).

Almost surely, 2^{345530503123241} is an apocalyptic number.

It is an amenable number.

345530503123241 is a deficient number, since it is larger than the sum of its proper divisors (92076091903).

345530503123241 is a wasteful number, since it uses less digits than its factorization.

345530503123241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781611.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 345530503123241 its reverse (142321305035543), we get a palindrome (487851808158784).

The spelling of 345530503123241 in words is "three hundred forty-five trillion, five hundred thirty billion, five hundred three million, one hundred twenty-three thousand, two hundred forty-one".