345524413441 has 4 divisors (see below), whose sum is σ = 345602046384. Its totient is φ = 345446780500.

The previous prime is 345524413387. The next prime is 345524413489. The reversal of 345524413441 is 144314425543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345524413441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345524413394 and 345524413403.

It is not an unprimeable number, because it can be changed into a prime (345524414441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38809795 + ... + 38818696.

It is an arithmetic number, because the mean of its divisors is an integer number (86400511596).

Almost surely, 2^345524413441 is an apocalyptic number.

It is an amenable number.

345524413441 is a deficient number, since it is larger than the sum of its proper divisors (77632943).

345524413441 is an equidigital number, since it uses as much as digits as its factorization.

345524413441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77632942.

The product of its digits is 460800, while the sum is 40.

Adding to 345524413441 its reverse (144314425543), we get a palindrome (489838838984).

The spelling of 345524413441 in words is "three hundred forty-five billion, five hundred twenty-four million, four hundred thirteen thousand, four hundred forty-one".