354542262241357 has 2 divisors, whose sum is σ = 354542262241358. Its totient is φ = 354542262241356.

The previous prime is 354542262241259. The next prime is 354542262241369. The reversal of 354542262241357 is 753142262245453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321569929681641 + 32972332559716 = 17932371^2 + 5742154^2 .

It is an emirp because it is prime and its reverse (753142262245453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354542262241357 - 2¹¹ = 354542262239309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354542262241298 and 354542262241307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354542262241157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177271131120678 + 177271131120679.

It is an arithmetic number, because the mean of its divisors is an integer number (177271131120679).

Almost surely, 2^{354542262241357} is an apocalyptic number.

It is an amenable number.

354542262241357 is a deficient number, since it is larger than the sum of its proper divisors (1).

354542262241357 is an equidigital number, since it uses as much as digits as its factorization.

354542262241357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384000, while the sum is 55.

The spelling of 354542262241357 in words is "three hundred fifty-four trillion, five hundred forty-two billion, two hundred sixty-two million, two hundred forty-one thousand, three hundred fifty-seven".