354410561 has 2 divisors, whose sum is σ = 354410562. Its totient is φ = 354410560.

The previous prime is 354410533. The next prime is 354410579. The reversal of 354410561 is 165014453.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320410000 + 34000561 = 17900^2 + 5831^2 .

It is an emirp because it is prime and its reverse (165014453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354410561 - 2¹⁰ = 354409537 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (354410521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177205280 + 177205281.

It is an arithmetic number, because the mean of its divisors is an integer number (177205281).

Almost surely, 2^354410561 is an apocalyptic number.

It is an amenable number.

354410561 is a deficient number, since it is larger than the sum of its proper divisors (1).

354410561 is an equidigital number, since it uses as much as digits as its factorization.

354410561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 354410561 is about 18825.7950960909. The cubic root of 354410561 is about 707.6777669317.

The spelling of 354410561 in words is "three hundred fifty-four million, four hundred ten thousand, five hundred sixty-one".