354227227 has 2 divisors, whose sum is σ = 354227228. Its totient is φ = 354227226.

The previous prime is 354227221. The next prime is 354227267. The reversal of 354227227 is 722722453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354227227 - 2²⁷ = 220009499 is a prime.

It is a super-3 number, since 3×354227227³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354227192 and 354227201.

It is not a weakly prime, because it can be changed into another prime (354227221) 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, 177113613 + 177113614.

It is an arithmetic number, because the mean of its divisors is an integer number (177113614).

Almost surely, 2^354227227 is an apocalyptic number.

354227227 is a deficient number, since it is larger than the sum of its proper divisors (1).

354227227 is an equidigital number, since it uses as much as digits as its factorization.

354227227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 34.

The square root of 354227227 is about 18820.9252429311. The cubic root of 354227227 is about 707.5557203677. Note that the first 3 decimals are identical.

The spelling of 354227227 in words is "three hundred fifty-four million, two hundred twenty-seven thousand, two hundred twenty-seven".