344284121 has 2 divisors, whose sum is σ = 344284122. Its totient is φ = 344284120.

The previous prime is 344284111. The next prime is 344284141. The reversal of 344284121 is 121482443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227406400 + 116877721 = 15080^2 + 10811^2 .

It is an emirp because it is prime and its reverse (121482443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344284121 is a prime.

It is not a weakly prime, because it can be changed into another prime (344284111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172142060 + 172142061.

It is an arithmetic number, because the mean of its divisors is an integer number (172142061).

Almost surely, 2^344284121 is an apocalyptic number.

It is an amenable number.

344284121 is a deficient number, since it is larger than the sum of its proper divisors (1).

344284121 is an equidigital number, since it uses as much as digits as its factorization.

344284121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 29.

The square root of 344284121 is about 18554.8947989473. The cubic root of 344284121 is about 700.8724638301.

The spelling of 344284121 in words is "three hundred forty-four million, two hundred eighty-four thousand, one hundred twenty-one".