348580385345 has 8 divisors (see below), whose sum is σ = 418319911080. Its totient is φ = 278848675840.

The previous prime is 348580385341. The next prime is 348580385347. The reversal of 348580385345 is 543583085843.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4068908944 + 344511476401 = 63788^2 + 586951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 348580385345 - 2² = 348580385341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348580385341) 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, 1855490 + ... + 2034699.

It is an arithmetic number, because the mean of its divisors is an integer number (52289988885).

Almost surely, 2^348580385345 is an apocalyptic number.

It is an amenable number.

348580385345 is a deficient number, since it is larger than the sum of its proper divisors (69739525735).

348580385345 is a wasteful number, since it uses less digits than its factorization.

348580385345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908115.

The product of its (nonzero) digits is 27648000, while the sum is 56.

The spelling of 348580385345 in words is "three hundred forty-eight billion, five hundred eighty million, three hundred eighty-five thousand, three hundred forty-five".