354200089 has 2 divisors, whose sum is σ = 354200090. Its totient is φ = 354200088.

The previous prime is 354200057. The next prime is 354200111. The reversal of 354200089 is 980002453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330512400 + 23687689 = 18180^2 + 4867^2 .

It is an emirp because it is prime and its reverse (980002453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354200089 - 2⁵ = 354200057 is a prime.

It is a super-3 number, since 3×354200089³ (a number of 27 digits) contains 333 as substring.

It is equal to p_19016860 and since 354200089 and 19016860 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354200089.

It is not a weakly prime, because it can be changed into another prime (354200029) 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, 177100044 + 177100045.

It is an arithmetic number, because the mean of its divisors is an integer number (177100045).

Almost surely, 2^354200089 is an apocalyptic number.

It is an amenable number.

354200089 is a deficient number, since it is larger than the sum of its proper divisors (1).

354200089 is an equidigital number, since it uses as much as digits as its factorization.

354200089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 354200089 is about 18820.2042762559. The cubic root of 354200089 is about 707.5376508575.

The spelling of 354200089 in words is "three hundred fifty-four million, two hundred thousand, eighty-nine".