354227017 has 2 divisors, whose sum is σ = 354227018. Its totient is φ = 354227016.

The previous prime is 354226997. The next prime is 354227021. The reversal of 354227017 is 710722453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345811216 + 8415801 = 18596^2 + 2901^2 .

It is a cyclic number.

It is not a de Polignac number, because 354227017 - 2⁷ = 354226889 is a prime.

It is a super-3 number, since 3×354227017³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354227017.

It is not a weakly prime, because it can be changed into another prime (354227717) 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, 177113508 + 177113509.

It is an arithmetic number, because the mean of its divisors is an integer number (177113509).

Almost surely, 2^354227017 is an apocalyptic number.

It is an amenable number.

354227017 is a deficient number, since it is larger than the sum of its proper divisors (1).

354227017 is an equidigital number, since it uses as much as digits as its factorization.

354227017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 354227017 is about 18820.9196640334. The cubic root of 354227017 is about 707.5555805453. Note that the first 4 decimals are identical.

The spelling of 354227017 in words is "three hundred fifty-four million, two hundred twenty-seven thousand, seventeen".