329393877420 has 24 divisors (see below), whose sum is σ = 922302856944. Its totient is φ = 87838367296.

The previous prime is 329393877409. The next prime is 329393877427. The reversal of 329393877420 is 24778393923.

329393877420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (329393877427) 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, 2744948919 + ... + 2744949038.

It is an arithmetic number, because the mean of its divisors is an integer number (38429285706).

Almost surely, 2^329393877420 is an apocalyptic number.

329393877420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

329393877420 is an abundant number, since it is smaller than the sum of its proper divisors (592908979524).

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

329393877420 is a wasteful number, since it uses less digits than its factorization.

329393877420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489897969 (or 5489897967 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 57.

The spelling of 329393877420 in words is "three hundred twenty-nine billion, three hundred ninety-three million, eight hundred seventy-seven thousand, four hundred twenty".