354144227 has 2 divisors, whose sum is σ = 354144228. Its totient is φ = 354144226.

The previous prime is 354144113. The next prime is 354144229. The reversal of 354144227 is 722441453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354144227 - 2¹⁰ = 354143203 is a prime.

Together with 354144229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 354144193 and 354144202.

It is not a weakly prime, because it can be changed into another prime (354144229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177072113 + 177072114.

It is an arithmetic number, because the mean of its divisors is an integer number (177072114).

Almost surely, 2^354144227 is an apocalyptic number.

354144227 is a deficient number, since it is larger than the sum of its proper divisors (1).

354144227 is an equidigital number, since it uses as much as digits as its factorization.

354144227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 354144227 is about 18818.7201211985. The cubic root of 354144227 is about 707.5004529125.

The spelling of 354144227 in words is "three hundred fifty-four million, one hundred forty-four thousand, two hundred twenty-seven".