348057864612 has 144 divisors (see below), whose sum is σ = 963025749504. Its totient is φ = 105517440000.

The previous prime is 348057864611. The next prime is 348057864647. The reversal of 348057864612 is 216468750843.

It is a happy number.

348057864612 is a `hidden beast` number, since 3 + 4 + 8 + 0 + 578 + 6 + 4 + 61 + 2 = 666.

It is a super-2 number, since 2×348057864612² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348057864611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13286287 + ... + 13312457.

It is an arithmetic number, because the mean of its divisors is an integer number (6687678816).

Almost surely, 2^348057864612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348057864612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481512874752).

348057864612 is an abundant number, since it is smaller than the sum of its proper divisors (614967884892).

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

348057864612 is a wasteful number, since it uses less digits than its factorization.

348057864612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26930 (or 26925 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 348057864612 in words is "three hundred forty-eight billion, fifty-seven million, eight hundred sixty-four thousand, six hundred twelve".