340152565506345 has 24 divisors (see below), whose sum is σ = 590207498776896. Its totient is φ = 181227095890848.

The previous prime is 340152565506337. The next prime is 340152565506349. The reversal of 340152565506345 is 543605565251043.

340152565506345 is a `hidden beast` number, since 3 + 4 + 0 + 1 + 5 + 2 + 56 + 550 + 6 + 34 + 5 = 666.

It is not a de Polignac number, because 340152565506345 - 2³ = 340152565506337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340152565506291 and 340152565506300.

It is not an unprimeable number, because it can be changed into a prime (340152565506349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3908408347 + ... + 3908495376.

It is an arithmetic number, because the mean of its divisors is an integer number (24591979115704).

Almost surely, 2^{340152565506345} is an apocalyptic number.

It is an amenable number.

340152565506345 is a deficient number, since it is larger than the sum of its proper divisors (250054933270551).

340152565506345 is a wasteful number, since it uses less digits than its factorization.

340152565506345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816904701 (or 7816904698 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 54.

The spelling of 340152565506345 in words is "three hundred forty trillion, one hundred fifty-two billion, five hundred sixty-five million, five hundred six thousand, three hundred forty-five".