348856515472 has 20 divisors (see below), whose sum is σ = 676944602460. Its totient is φ = 174161134208.

The previous prime is 348856515419. The next prime is 348856515509. The reversal of 348856515472 is 274515658843.

It can be written as a sum of positive squares in 2 ways, for example, as 231826842256 + 117029673216 = 481484^2 + 342096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16684447 + ... + 16705342.

It is an arithmetic number, because the mean of its divisors is an integer number (33847230123).

Almost surely, 2^348856515472 is an apocalyptic number.

It is an amenable number.

348856515472 is a deficient number, since it is larger than the sum of its proper divisors (328088086988).

348856515472 is a wasteful number, since it uses less digits than its factorization.

348856515472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33390450 (or 33390444 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 58.

The spelling of 348856515472 in words is "three hundred forty-eight billion, eight hundred fifty-six million, five hundred fifteen thousand, four hundred seventy-two".