344224147 has 2 divisors, whose sum is σ = 344224148. Its totient is φ = 344224146.

The previous prime is 344224129. The next prime is 344224163. The reversal of 344224147 is 741422443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344224147 - 2⁷ = 344224019 is a prime.

It is not a weakly prime, because it can be changed into another prime (344224247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172112073 + 172112074.

It is an arithmetic number, because the mean of its divisors is an integer number (172112074).

Almost surely, 2^344224147 is an apocalyptic number.

344224147 is a deficient number, since it is larger than the sum of its proper divisors (1).

344224147 is an equidigital number, since it uses as much as digits as its factorization.

344224147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 31.

The square root of 344224147 is about 18553.2786051415. The cubic root of 344224147 is about 700.8317643385.

The spelling of 344224147 in words is "three hundred forty-four million, two hundred twenty-four thousand, one hundred forty-seven".