348042211872 has 48 divisors (see below), whose sum is σ = 913650881472. Its totient is φ = 116008981760.

The previous prime is 348042211871. The next prime is 348042211877. The reversal of 348042211872 is 278112240843.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×348042211872² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348042211871) 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, 2582053 + ... + 2713499.

It is an arithmetic number, because the mean of its divisors is an integer number (19034393364).

Almost surely, 2^348042211872 is an apocalyptic number.

348042211872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

348042211872 is an abundant number, since it is smaller than the sum of its proper divisors (565608669600).

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

348042211872 is a wasteful number, since it uses less digits than its factorization.

348042211872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159041 (or 159033 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 348042211872 in words is "three hundred forty-eight billion, forty-two million, two hundred eleven thousand, eight hundred seventy-two".