329961716 has 12 divisors (see below), whose sum is σ = 659923488. Its totient is φ = 141412152.

The previous prime is 329961707. The next prime is 329961743. The reversal of 329961716 is 617169923.

329961716 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5892146 + ... + 5892201.

It is an arithmetic number, because the mean of its divisors is an integer number (54993624).

Almost surely, 2^329961716 is an apocalyptic number.

It is an amenable number.

329961716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

329961716 is a wasteful number, since it uses less digits than its factorization.

329961716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784358 (or 11784356 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 329961716 is about 18164.8483616021. The cubic root of 329961716 is about 691.0155988724.

The spelling of 329961716 in words is "three hundred twenty-nine million, nine hundred sixty-one thousand, seven hundred sixteen".