344888147 has 2 divisors, whose sum is σ = 344888148. Its totient is φ = 344888146.

The previous prime is 344888123. The next prime is 344888153. The reversal of 344888147 is 741888443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344888147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344888647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172444073 + 172444074.

It is an arithmetic number, because the mean of its divisors is an integer number (172444074).

Almost surely, 2^344888147 is an apocalyptic number.

344888147 is a deficient number, since it is larger than the sum of its proper divisors (1).

344888147 is an equidigital number, since it uses as much as digits as its factorization.

344888147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 688128, while the sum is 47.

The square root of 344888147 is about 18571.1643953738. The cubic root of 344888147 is about 701.2821040353.

The spelling of 344888147 in words is "three hundred forty-four million, eight hundred eighty-eight thousand, one hundred forty-seven".