329297382 has 12 divisors (see below), whose sum is σ = 713477700. Its totient is φ = 109765788.

The previous prime is 329297377. The next prime is 329297387. The reversal of 329297382 is 283792923.

329297382 is a `hidden beast` number, since 329 + 297 + 38 + 2 = 666.

329297382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (329297377) and next prime (329297387).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329297387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9147132 + ... + 9147167.

It is an arithmetic number, because the mean of its divisors is an integer number (59456475).

Almost surely, 2^329297382 is an apocalyptic number.

329297382 is an abundant number, since it is smaller than the sum of its proper divisors (384180318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329297382 is a wasteful number, since it uses less digits than its factorization.

329297382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18294307 (or 18294304 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 329297382 is about 18146.5528957981. The cubic root of 329297382 is about 690.5515313069.

The spelling of 329297382 in words is "three hundred twenty-nine million, two hundred ninety-seven thousand, three hundred eighty-two".