348129765828 has 72 divisors (see below), whose sum is σ = 949716488448. Its totient is φ = 106887411648.

The previous prime is 348129765827. The next prime is 348129765839. The reversal of 348129765828 is 828567921843.

348129765828 is a `hidden beast` number, since 3 + 48 + 1 + 2 + 9 + 7 + 6 + 582 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (348129765827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577876 + ... + 1014987.

It is an arithmetic number, because the mean of its divisors is an integer number (13190506784).

Almost surely, 2^348129765828 is an apocalyptic number.

It is an amenable number.

348129765828 is an abundant number, since it is smaller than the sum of its proper divisors (601586722620).

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

348129765828 is a wasteful number, since it uses less digits than its factorization.

348129765828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593353 (or 1593348 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 348129765828 in words is "three hundred forty-eight billion, one hundred twenty-nine million, seven hundred sixty-five thousand, eight hundred twenty-eight".