329654328 has 16 divisors (see below), whose sum is σ = 824135880. Its totient is φ = 109884768.

The previous prime is 329654321. The next prime is 329654387. The reversal of 329654328 is 823456923.

It is a self number, because there is not a number n which added to its sum of digits gives 329654328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329654321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6867775 + ... + 6867822.

Almost surely, 2^329654328 is an apocalyptic number.

It is an amenable number.

329654328 is an abundant number, since it is smaller than the sum of its proper divisors (494481552).

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

329654328 is a wasteful number, since it uses less digits than its factorization.

329654328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735606 (or 13735602 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 329654328 is about 18156.3853230757. The cubic root of 329654328 is about 690.8009518531.

The spelling of 329654328 in words is "three hundred twenty-nine million, six hundred fifty-four thousand, three hundred twenty-eight".