342340300240042 has 16 divisors (see below), whose sum is σ = 553023053272872. Its totient is φ = 157999844341440.

The previous prime is 342340300240039. The next prime is 342340300240079. The reversal of 342340300240042 is 240042003043243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 212946922475401 + 129393377764641 = 14592701^2 + 11375121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342340300239986 and 342340300240013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139222509 + ... + 141660112.

Almost surely, 2^{342340300240042} is an apocalyptic number.

342340300240042 is a deficient number, since it is larger than the sum of its proper divisors (210682753032830).

342340300240042 is a wasteful number, since it uses less digits than its factorization.

342340300240042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280929513.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 342340300240042 its reverse (240042003043243), we get a palindrome (582382303283285).

The spelling of 342340300240042 in words is "three hundred forty-two trillion, three hundred forty billion, three hundred million, two hundred forty thousand, forty-two".