329120930 has 16 divisors (see below), whose sum is σ = 593427384. Its totient is φ = 131424000.

The previous prime is 329120851. The next prime is 329120933. The reversal of 329120930 is 39021923.

It can be written as a sum of positive squares in 4 ways, for example, as 311840281 + 17280649 = 17659^2 + 4157^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 329120893 and 329120902.

It is not an unprimeable number, because it can be changed into a prime (329120933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21821 + ... + 33680.

Almost surely, 2^329120930 is an apocalyptic number.

329120930 is a deficient number, since it is larger than the sum of its proper divisors (264306454).

329120930 is a wasteful number, since it uses less digits than its factorization.

329120930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56101.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 329120930 is about 18141.6903843054. The cubic root of 329120930 is about 690.4281666564.

The spelling of 329120930 in words is "three hundred twenty-nine million, one hundred twenty thousand, nine hundred thirty".