329384016 has 160 divisors (see below), whose sum is σ = 1031184000. Its totient is φ = 100058112.

The previous prime is 329383997. The next prime is 329384023. The reversal of 329384016 is 610483923.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499495 + ... + 500153.

It is an arithmetic number, because the mean of its divisors is an integer number (6444900).

Almost surely, 2^329384016 is an apocalyptic number.

329384016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329384016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515592000).

329384016 is an abundant number, since it is smaller than the sum of its proper divisors (701799984).

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

329384016 is a wasteful number, since it uses less digits than its factorization.

329384016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 329384016 is about 18148.9398037461. The cubic root of 329384016 is about 690.6120844714.

The spelling of 329384016 in words is "three hundred twenty-nine million, three hundred eighty-four thousand, sixteen".