329145211 has 16 divisors (see below), whose sum is σ = 356358528. Its totient is φ = 302848000.

The previous prime is 329145209. The next prime is 329145217. The reversal of 329145211 is 112541923.

It is a cyclic number.

It is not a de Polignac number, because 329145211 - 2¹ = 329145209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 329145211.

It is not an unprimeable number, because it can be changed into a prime (329145217) 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 in 15 ways as a sum of consecutive naturals, for example, 360846 + ... + 361756.

It is an arithmetic number, because the mean of its divisors is an integer number (22272408).

Almost surely, 2^329145211 is an apocalyptic number.

329145211 is a deficient number, since it is larger than the sum of its proper divisors (27213317).

329145211 is a wasteful number, since it uses less digits than its factorization.

329145211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its digits is 2160, while the sum is 28.

The square root of 329145211 is about 18142.3595764167. The cubic root of 329145211 is about 690.4451450905.

The spelling of 329145211 in words is "three hundred twenty-nine million, one hundred forty-five thousand, two hundred eleven".