354542323245343 has 2 divisors, whose sum is σ = 354542323245344. Its totient is φ = 354542323245342.

The previous prime is 354542323245301. The next prime is 354542323245469. The reversal of 354542323245343 is 343542323245453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354542323245343 - 2¹⁷ = 354542323114271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354542323545343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177271161622671 + 177271161622672.

It is an arithmetic number, because the mean of its divisors is an integer number (177271161622672).

Almost surely, 2^{354542323245343} is an apocalyptic number.

354542323245343 is a deficient number, since it is larger than the sum of its proper divisors (1).

354542323245343 is an equidigital number, since it uses as much as digits as its factorization.

354542323245343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208000, while the sum is 52.

The spelling of 354542323245343 in words is "three hundred fifty-four trillion, five hundred forty-two billion, three hundred twenty-three million, two hundred forty-five thousand, three hundred forty-three".