340466542340 has 48 divisors (see below), whose sum is σ = 724691074800. Its totient is φ = 134347756032.

The previous prime is 340466542331. The next prime is 340466542349. The reversal of 340466542340 is 43245664043.

It is an interprime number because it is at equal distance from previous prime (340466542331) and next prime (340466542349).

It can be written as a sum of positive squares in 8 ways, for example, as 94363238596 + 246103303744 = 307186^2 + 496088^2 .

It is not an unprimeable number, because it can be changed into a prime (340466542349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158222 + ... + 840218.

It is an arithmetic number, because the mean of its divisors is an integer number (15097730725).

Almost surely, 2^340466542340 is an apocalyptic number.

It is an amenable number.

340466542340 is an abundant number, since it is smaller than the sum of its proper divisors (384224532460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340466542340 is a wasteful number, since it uses less digits than its factorization.

340466542340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682344 (or 682342 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 340466542340 in words is "three hundred forty billion, four hundred sixty-six million, five hundred forty-two thousand, three hundred forty".