329394493923 has 16 divisors (see below), whose sum is σ = 483863023872. Its totient is φ = 197656460000.

The previous prime is 329394493907. The next prime is 329394493937.

329394493923 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 329394493923 - 2⁴ = 329394493907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (329394493943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49410783 + ... + 49417448.

It is an arithmetic number, because the mean of its divisors is an integer number (30241438992).

Almost surely, 2^329394493923 is an apocalyptic number.

329394493923 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

329394493923 is a deficient number, since it is larger than the sum of its proper divisors (154468529949).

329394493923 is a wasteful number, since it uses less digits than its factorization.

329394493923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98828346.

The product of its digits is 34012224, while the sum is 60.

The spelling of 329394493923 in words is "three hundred twenty-nine billion, three hundred ninety-four million, four hundred ninety-three thousand, nine hundred twenty-three".