329005086 has 16 divisors (see below), whose sum is σ = 668797968. Its totient is φ = 107870400.

The previous prime is 329005051. The next prime is 329005099. The reversal of 329005086 is 680500923.

It is a happy number.

329005086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×329005086² = 216488693227734792, which contains 22 as substring.

It is a Curzon number.

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, 449095 + ... + 449826.

It is an arithmetic number, because the mean of its divisors is an integer number (41799873).

Almost surely, 2^329005086 is an apocalyptic number.

329005086 is an abundant number, since it is smaller than the sum of its proper divisors (339792882).

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

329005086 is a wasteful number, since it uses less digits than its factorization.

329005086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898987.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 329005086 is about 18138.4973468036. The cubic root of 329005086 is about 690.3471515045.

The spelling of 329005086 in words is "three hundred twenty-nine million, five thousand, eighty-six".