354223411541 has 2 divisors, whose sum is σ = 354223411542. Its totient is φ = 354223411540.

The previous prime is 354223411537. The next prime is 354223411589. The reversal of 354223411541 is 145114322453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233751943441 + 120471468100 = 483479^2 + 347090^2 .

It is a cyclic number.

It is not a de Polignac number, because 354223411541 - 2² = 354223411537 is a prime.

It is a super-3 number, since 3×354223411541³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354223413541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177111705770 + 177111705771.

It is an arithmetic number, because the mean of its divisors is an integer number (177111705771).

Almost surely, 2^354223411541 is an apocalyptic number.

It is an amenable number.

354223411541 is a deficient number, since it is larger than the sum of its proper divisors (1).

354223411541 is an equidigital number, since it uses as much as digits as its factorization.

354223411541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

Adding to 354223411541 its reverse (145114322453), we get a palindrome (499337733994).

The spelling of 354223411541 in words is "three hundred fifty-four billion, two hundred twenty-three million, four hundred eleven thousand, five hundred forty-one".