329973330 has 32 divisors (see below), whose sum is σ = 811254528. Its totient is φ = 85846400.

The previous prime is 329973311. The next prime is 329973353. The reversal of 329973330 is 33379923.

It is a super-2 number, since 2×329973330² = 217764797022577800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132906 + ... + 135365.

It is an arithmetic number, because the mean of its divisors is an integer number (25351704).

Almost surely, 2^329973330 is an apocalyptic number.

329973330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

329973330 is an abundant number, since it is smaller than the sum of its proper divisors (481281198).

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

329973330 is a wasteful number, since it uses less digits than its factorization.

329973330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268322.

The product of its (nonzero) digits is 91854, while the sum is 39.

The square root of 329973330 is about 18165.1680421625. The cubic root of 329973330 is about 691.0237062382.

The spelling of 329973330 in words is "three hundred twenty-nine million, nine hundred seventy-three thousand, three hundred thirty".