329423433252 has 12 divisors (see below), whose sum is σ = 768654677616. Its totient is φ = 109807811080.

The previous prime is 329423433233. The next prime is 329423433259. The reversal of 329423433252 is 252334324923.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (329423433259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13725976374 + ... + 13725976397.

It is an arithmetic number, because the mean of its divisors is an integer number (64054556468).

Almost surely, 2^329423433252 is an apocalyptic number.

It is an amenable number.

329423433252 is an abundant number, since it is smaller than the sum of its proper divisors (439231244364).

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

329423433252 is a wasteful number, since it uses less digits than its factorization.

329423433252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27451952778 (or 27451952776 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

The spelling of 329423433252 in words is "three hundred twenty-nine billion, four hundred twenty-three million, four hundred thirty-three thousand, two hundred fifty-two".