348040933209 has 24 divisors (see below), whose sum is σ = 523429847304. Its totient is φ = 222657120000.

The previous prime is 348040933199. The next prime is 348040933211. The reversal of 348040933209 is 902339040843.

348040933209 is a `hidden beast` number, since 3 + 4 + 8 + 0 + 409 + 33 + 209 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1764000000 + 346276933209 = 42000^2 + 588453^2 .

It is not a de Polignac number, because 348040933209 - 2⁴ = 348040933193 is a prime.

It is a super-2 number, since 2×348040933209² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348040933909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7708642 + ... + 7753659.

It is an arithmetic number, because the mean of its divisors is an integer number (21809576971).

Almost surely, 2^348040933209 is an apocalyptic number.

It is an amenable number.

348040933209 is a deficient number, since it is larger than the sum of its proper divisors (175388914095).

348040933209 is a wasteful number, since it uses less digits than its factorization.

348040933209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15462409 (or 15462406 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 348040933209 in words is "three hundred forty-eight billion, forty million, nine hundred thirty-three thousand, two hundred nine".