340323166242 has 12 divisors (see below), whose sum is σ = 737366860230. Its totient is φ = 113441055408.

The previous prime is 340323166241. The next prime is 340323166279. The reversal of 340323166242 is 242661323043.

340323166242 is a `hidden beast` number, since 3 + 4 + 0 + 3 + 23 + 1 + 6 + 624 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 216652080681 + 123671085561 = 465459^2 + 351669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340323166197 and 340323166206.

It is not an unprimeable number, because it can be changed into a prime (340323166241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9453421267 + ... + 9453421302.

Almost surely, 2^340323166242 is an apocalyptic number.

340323166242 is an abundant number, since it is smaller than the sum of its proper divisors (397043693988).

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

340323166242 is a wasteful number, since it uses less digits than its factorization.

340323166242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18906842577 (or 18906842574 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 340323166242 its reverse (242661323043), we get a palindrome (582984489285).

The spelling of 340323166242 in words is "three hundred forty billion, three hundred twenty-three million, one hundred sixty-six thousand, two hundred forty-two".