348067018818 has 48 divisors (see below), whose sum is σ = 761179419000. Its totient is φ = 114940477440.

The previous prime is 348067018811. The next prime is 348067018841. The reversal of 348067018818 is 818810760843.

It is a happy number.

348067018818 is a `hidden beast` number, since 3 + 480 + 6 + 70 + 1 + 88 + 18 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 340503759729 + 7563259089 = 583527^2 + 86967^2 .

It is a super-2 number, since 2×348067018818² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (348067018811) 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, 22651458 + ... + 22666818.

Almost surely, 2^348067018818 is an apocalyptic number.

348067018818 is an abundant number, since it is smaller than the sum of its proper divisors (413112400182).

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

348067018818 is a wasteful number, since it uses less digits than its factorization.

348067018818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27027 (or 27024 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The spelling of 348067018818 in words is "three hundred forty-eight billion, sixty-seven million, eighteen thousand, eight hundred eighteen".