344304461 has 2 divisors, whose sum is σ = 344304462. Its totient is φ = 344304460.

The previous prime is 344304449. The next prime is 344304463. The reversal of 344304461 is 164403443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265201225 + 79103236 = 16285^2 + 8894^2 .

It is an emirp because it is prime and its reverse (164403443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344304461 is a prime.

Together with 344304463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344304463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172152230 + 172152231.

It is an arithmetic number, because the mean of its divisors is an integer number (172152231).

Almost surely, 2^344304461 is an apocalyptic number.

It is an amenable number.

344304461 is a deficient number, since it is larger than the sum of its proper divisors (1).

344304461 is an equidigital number, since it uses as much as digits as its factorization.

344304461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 344304461 is about 18555.4428942022. The cubic root of 344304461 is about 700.8862658658.

The spelling of 344304461 in words is "three hundred forty-four million, three hundred four thousand, four hundred sixty-one".