329234137 has 2 divisors, whose sum is σ = 329234138. Its totient is φ = 329234136.

The previous prime is 329234131. The next prime is 329234203. The reversal of 329234137 is 731432923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215619856 + 113614281 = 14684^2 + 10659^2 .

It is a cyclic number.

It is not a de Polignac number, because 329234137 - 2¹¹ = 329232089 is a prime.

It is a super-2 number, since 2×329234137² = 216790233932269538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (329234131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164617068 + 164617069.

It is an arithmetic number, because the mean of its divisors is an integer number (164617069).

Almost surely, 2^329234137 is an apocalyptic number.

It is an amenable number.

329234137 is a deficient number, since it is larger than the sum of its proper divisors (1).

329234137 is an equidigital number, since it uses as much as digits as its factorization.

329234137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 329234137 is about 18144.8101946535. The cubic root of 329234137 is about 690.5073192660.

The spelling of 329234137 in words is "three hundred twenty-nine million, two hundred thirty-four thousand, one hundred thirty-seven".