348952818509 has 8 divisors (see below), whose sum is σ = 364458282720. Its totient is φ = 333767054736.

The previous prime is 348952818451. The next prime is 348952818547. The reversal of 348952818509 is 905818259843.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348952818509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348952815509) 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, 79922879 + ... + 79927244.

It is an arithmetic number, because the mean of its divisors is an integer number (45557285340).

Almost surely, 2^348952818509 is an apocalyptic number.

It is an amenable number.

348952818509 is a deficient number, since it is larger than the sum of its proper divisors (15505464211).

348952818509 is a wasteful number, since it uses less digits than its factorization.

348952818509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159850219.

The product of its (nonzero) digits is 24883200, while the sum is 62.

The spelling of 348952818509 in words is "three hundred forty-eight billion, nine hundred fifty-two million, eight hundred eighteen thousand, five hundred nine".