348540823995 has 128 divisors (see below), whose sum is σ = 690784174080. Its totient is φ = 146131361280.

The previous prime is 348540823993. The next prime is 348540824041. The reversal of 348540823995 is 599328045843.

It is not a de Polignac number, because 348540823995 - 2¹ = 348540823993 is a prime.

It is a super-2 number, since 2×348540823995² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (348540823991) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 152399742 + ... + 152402028.

It is an arithmetic number, because the mean of its divisors is an integer number (5396751360).

Almost surely, 2^348540823995 is an apocalyptic number.

348540823995 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

348540823995 is a deficient number, since it is larger than the sum of its proper divisors (342243350085).

348540823995 is a wasteful number, since it uses less digits than its factorization.

348540823995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 348540823995 in words is "three hundred forty-eight billion, five hundred forty million, eight hundred twenty-three thousand, nine hundred ninety-five".