503342400256341 has 16 divisors (see below), whose sum is σ = 676066432060800. Its totient is φ = 333097744488768.

The previous prime is 503342400256337. The next prime is 503342400256379. The reversal of 503342400256341 is 143652004243305.

It is not a de Polignac number, because 503342400256341 - 2² = 503342400256337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503342400256293 and 503342400256302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503342400256321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969762406 + ... + 970281303.

It is an arithmetic number, because the mean of its divisors is an integer number (42254152003800).

Almost surely, 2^{503342400256341} is an apocalyptic number.

It is an amenable number.

503342400256341 is a deficient number, since it is larger than the sum of its proper divisors (172724031804459).

503342400256341 is a wasteful number, since it uses less digits than its factorization.

503342400256341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940044348.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 503342400256341 its reverse (143652004243305), we get a palindrome (646994404499646).

The spelling of 503342400256341 in words is "five hundred three trillion, three hundred forty-two billion, four hundred million, two hundred fifty-six thousand, three hundred forty-one".