329241999 has 4 divisors (see below), whose sum is σ = 438989336. Its totient is φ = 219494664.

The previous prime is 329241977. The next prime is 329242037. The reversal of 329241999 is 999142923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999142923 = 3 ⋅333047641.

It is not a de Polignac number, because 329241999 - 2¹² = 329237903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329241919) 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 3 ways as a sum of consecutive naturals, for example, 54873664 + ... + 54873669.

It is an arithmetic number, because the mean of its divisors is an integer number (109747334).

Almost surely, 2^329241999 is an apocalyptic number.

329241999 is a deficient number, since it is larger than the sum of its proper divisors (109747337).

329241999 is a wasteful number, since it uses less digits than its factorization.

329241999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109747336.

The product of its digits is 314928, while the sum is 48.

The square root of 329241999 is about 18145.0268393298. The cubic root of 329241999 is about 690.5128155828.

The spelling of 329241999 in words is "three hundred twenty-nine million, two hundred forty-one thousand, nine hundred ninety-nine".