344200133 has 2 divisors, whose sum is σ = 344200134. Its totient is φ = 344200132.

The previous prime is 344200127. The next prime is 344200141. The reversal of 344200133 is 331002443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323388289 + 20811844 = 17983^2 + 4562^2 .

It is an emirp because it is prime and its reverse (331002443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344200133 - 2¹⁶ = 344134597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172100066 + 172100067.

It is an arithmetic number, because the mean of its divisors is an integer number (172100067).

Almost surely, 2^344200133 is an apocalyptic number.

It is an amenable number.

344200133 is a deficient number, since it is larger than the sum of its proper divisors (1).

344200133 is an equidigital number, since it uses as much as digits as its factorization.

344200133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 344200133 is about 18552.6314306084. The cubic root of 344200133 is about 700.8154666581.

Adding to 344200133 its reverse (331002443), we get a palindrome (675202576).

The spelling of 344200133 in words is "three hundred forty-four million, two hundred thousand, one hundred thirty-three".