329796999 has 18 divisors (see below), whose sum is σ = 554149440. Its totient is φ = 188455176.

The previous prime is 329796983. The next prime is 329797033. The reversal of 329796999 is 999697923.

It is not a de Polignac number, because 329796999 - 2⁴ = 329796983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329796919) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 373479 + ... + 374360.

It is an arithmetic number, because the mean of its divisors is an integer number (30786080).

Almost surely, 2^329796999 is an apocalyptic number.

329796999 is a deficient number, since it is larger than the sum of its proper divisors (224352441).

329796999 is a wasteful number, since it uses less digits than its factorization.

329796999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747859 (or 747849 counting only the distinct ones).

The product of its digits is 14880348, while the sum is 63.

The square root of 329796999 is about 18160.3138464070. The cubic root of 329796999 is about 690.9005946602.

The spelling of 329796999 in words is "three hundred twenty-nine million, seven hundred ninety-six thousand, nine hundred ninety-nine".