329312899 has 6 divisors (see below), whose sum is σ = 349824044. Its totient is φ = 309941280.

The previous prime is 329312897. The next prime is 329312927. The reversal of 329312899 is 998213923.

It is not a de Polignac number, because 329312899 - 2¹ = 329312897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329312897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 569457 + ... + 570034.

Almost surely, 2^329312899 is an apocalyptic number.

329312899 is a deficient number, since it is larger than the sum of its proper divisors (20511145).

329312899 is a wasteful number, since it uses less digits than its factorization.

329312899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139525 (or 1139508 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 329312899 is about 18146.9804375273. The cubic root of 329312899 is about 690.5623777539.

The spelling of 329312899 in words is "three hundred twenty-nine million, three hundred twelve thousand, eight hundred ninety-nine".