329690336 has 48 divisors (see below), whose sum is σ = 666537984. Its totient is φ = 160450944.

The previous prime is 329690329. The next prime is 329690353. The reversal of 329690336 is 633096923.

It is a junction number, because it is equal to n+sod(n) for n = 329690293 and 329690302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334901 + ... + 335883.

It is an arithmetic number, because the mean of its divisors is an integer number (13886208).

Almost surely, 2^329690336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329690336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333268992).

329690336 is an abundant number, since it is smaller than the sum of its proper divisors (336847648).

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

329690336 is a wasteful number, since it uses less digits than its factorization.

329690336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 41.

The square root of 329690336 is about 18157.3769030661. The cubic root of 329690336 is about 690.8261029007.

The spelling of 329690336 in words is "three hundred twenty-nine million, six hundred ninety thousand, three hundred thirty-six".