245342315354434 has 16 divisors (see below), whose sum is σ = 389666849747616. Its totient is φ = 115453570081600.

The previous prime is 245342315354333. The next prime is 245342315354449. The reversal of 245342315354434 is 434453513243542.

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 7 ways as a sum of consecutive naturals, for example, 48726052 + ... + 53524879.

It is an arithmetic number, because the mean of its divisors is an integer number (24354178109226).

Almost surely, 2^{245342315354434} is an apocalyptic number.

245342315354434 is a deficient number, since it is larger than the sum of its proper divisors (144324534393182).

245342315354434 is a wasteful number, since it uses less digits than its factorization.

245342315354434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102321521.

The product of its digits is 41472000, while the sum is 52.

Adding to 245342315354434 its reverse (434453513243542), we get a palindrome (679795828597976).

The spelling of 245342315354434 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred fifteen million, three hundred fifty-four thousand, four hundred thirty-four".