329850993 has 8 divisors (see below), whose sum is σ = 440339008. Its totient is φ = 219631824.

The previous prime is 329850977. The next prime is 329851021. The reversal of 329850993 is 399058923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 329850993 - 2⁴ = 329850977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329850953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64330 + ... + 69267.

It is an arithmetic number, because the mean of its divisors is an integer number (55042376).

Almost surely, 2^329850993 is an apocalyptic number.

It is an amenable number.

329850993 is a deficient number, since it is larger than the sum of its proper divisors (110488015).

329850993 is a wasteful number, since it uses less digits than its factorization.

329850993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134423.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 329850993 is about 18161.8003788171. The cubic root of 329850993 is about 690.9382970965.

The spelling of 329850993 in words is "three hundred twenty-nine million, eight hundred fifty thousand, nine hundred ninety-three".