340540046361 has 12 divisors (see below), whose sum is σ = 520825953492. Its totient is φ = 213672185856.

The previous prime is 340540046339. The next prime is 340540046437. The reversal of 340540046361 is 163640045043.

340540046361 is a `hidden beast` number, since 3 + 40 + 540 + 0 + 46 + 36 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 191455253136 + 149084793225 = 437556^2 + 386115^2 .

It is not a de Polignac number, because 340540046361 - 2¹⁰ = 340540045337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340540046311) 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 11 ways as a sum of consecutive naturals, for example, 1112875816 + ... + 1112876121.

It is an arithmetic number, because the mean of its divisors is an integer number (43402162791).

Almost surely, 2^340540046361 is an apocalyptic number.

It is an amenable number.

340540046361 is a deficient number, since it is larger than the sum of its proper divisors (180285907131).

340540046361 is a wasteful number, since it uses less digits than its factorization.

340540046361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225751960 (or 2225751957 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 340540046361 in words is "three hundred forty billion, five hundred forty million, forty-six thousand, three hundred sixty-one".