342204544453 has 2 divisors, whose sum is σ = 342204544454. Its totient is φ = 342204544452.

The previous prime is 342204544447. The next prime is 342204544483. The reversal of 342204544453 is 354445402243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236539240609 + 105665303844 = 486353^2 + 325062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342204544453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342204544433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171102272226 + 171102272227.

It is an arithmetic number, because the mean of its divisors is an integer number (171102272227).

Almost surely, 2^342204544453 is an apocalyptic number.

It is an amenable number.

342204544453 is a deficient number, since it is larger than the sum of its proper divisors (1).

342204544453 is an equidigital number, since it uses as much as digits as its factorization.

342204544453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 342204544453 its reverse (354445402243), we get a palindrome (696649946696).

The spelling of 342204544453 in words is "three hundred forty-two billion, two hundred four million, five hundred forty-four thousand, four hundred fifty-three".