344352361 has 2 divisors, whose sum is σ = 344352362. Its totient is φ = 344352360.

The previous prime is 344352353. The next prime is 344352413. The reversal of 344352361 is 163253443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344325136 + 27225 = 18556^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 344352361 - 2³ = 344352353 is a prime.

It is not a weakly prime, because it can be changed into another prime (344352301) 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, 172176180 + 172176181.

It is an arithmetic number, because the mean of its divisors is an integer number (172176181).

Almost surely, 2^344352361 is an apocalyptic number.

It is an amenable number.

344352361 is a deficient number, since it is larger than the sum of its proper divisors (1).

344352361 is an equidigital number, since it uses as much as digits as its factorization.

344352361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

The square root of 344352361 is about 18556.7335757132. The cubic root of 344352361 is about 700.9187670377.

The spelling of 344352361 in words is "three hundred forty-four million, three hundred fifty-two thousand, three hundred sixty-one".