200344129 has 2 divisors, whose sum is σ = 200344130. Its totient is φ = 200344128.

The previous prime is 200344097. The next prime is 200344147. The reversal of 200344129 is 921443002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200279104 + 65025 = 14152^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 200344129 - 2⁵ = 200344097 is a prime.

It is not a weakly prime, because it can be changed into another prime (200344169) 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, 100172064 + 100172065.

It is an arithmetic number, because the mean of its divisors is an integer number (100172065).

Almost surely, 2^200344129 is an apocalyptic number.

It is an amenable number.

200344129 is a deficient number, since it is larger than the sum of its proper divisors (1).

200344129 is an equidigital number, since it uses as much as digits as its factorization.

200344129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 200344129 is about 14154.2971920191. The cubic root of 200344129 is about 585.1387685507.

The spelling of 200344129 in words is "two hundred million, three hundred forty-four thousand, one hundred twenty-nine".