354043353289 has 2 divisors, whose sum is σ = 354043353290. Its totient is φ = 354043353288.

The previous prime is 354043353229. The next prime is 354043353311. The reversal of 354043353289 is 982353340453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349984644025 + 4058709264 = 591595^2 + 63708^2 .

It is a cyclic number.

It is not a de Polignac number, because 354043353289 - 2⁹ = 354043352777 is a prime.

It is not a weakly prime, because it can be changed into another prime (354043353229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177021676644 + 177021676645.

It is an arithmetic number, because the mean of its divisors is an integer number (177021676645).

Almost surely, 2^354043353289 is an apocalyptic number.

It is an amenable number.

354043353289 is a deficient number, since it is larger than the sum of its proper divisors (1).

354043353289 is an equidigital number, since it uses as much as digits as its factorization.

354043353289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 354043353289 in words is "three hundred fifty-four billion, forty-three million, three hundred fifty-three thousand, two hundred eighty-nine".