348512614660 has 36 divisors (see below), whose sum is σ = 851366532492. Its totient is φ = 119490038976.

The previous prime is 348512614649. The next prime is 348512614673. The reversal of 348512614660 is 66416215843.

It can be written as a sum of positive squares in 2 ways, for example, as 123373752516 + 225138862144 = 351246^2 + 474488^2 .

It is a super-2 number, since 2×348512614660² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348512614660.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177811579 + ... + 177813538.

It is an arithmetic number, because the mean of its divisors is an integer number (23649070347).

Almost surely, 2^348512614660 is an apocalyptic number.

It is an amenable number.

348512614660 is an abundant number, since it is smaller than the sum of its proper divisors (502853917832).

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

348512614660 is a wasteful number, since it uses less digits than its factorization.

348512614660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355625140 (or 355625131 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 348512614660 in words is "three hundred forty-eight billion, five hundred twelve million, six hundred fourteen thousand, six hundred sixty".