245305345134344 has 16 divisors (see below), whose sum is σ = 501760933229520. Its totient is φ = 111502429606480.

The previous prime is 245305345134301. The next prime is 245305345134347. The reversal of 245305345134344 is 443431543503542.

It is a junction number, because it is equal to n+sod(n) for n = 245305345134292 and 245305345134301.

It is not an unprimeable number, because it can be changed into a prime (245305345134347) 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, 1393780369994 + ... + 1393780370169.

It is an arithmetic number, because the mean of its divisors is an integer number (31360058326845).

Almost surely, 2^{245305345134344} is an apocalyptic number.

It is an amenable number.

245305345134344 is an abundant number, since it is smaller than the sum of its proper divisors (256455588095176).

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

245305345134344 is a wasteful number, since it uses less digits than its factorization.

245305345134344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787560740180 (or 2787560740176 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 50.

Adding to 245305345134344 its reverse (443431543503542), we get a palindrome (688736888637886).

The spelling of 245305345134344 in words is "two hundred forty-five trillion, three hundred five billion, three hundred forty-five million, one hundred thirty-four thousand, three hundred forty-four".