342540040213 has 8 divisors (see below), whose sum is σ = 391479992640. Its totient is φ = 293601503040.

The previous prime is 342540040189. The next prime is 342540040229. The reversal of 342540040213 is 312040045243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342540040213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342540040253) 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 7 ways as a sum of consecutive naturals, for example, 228798 + ... + 858736.

It is an arithmetic number, because the mean of its divisors is an integer number (48934999080).

Almost surely, 2^342540040213 is an apocalyptic number.

It is an amenable number.

342540040213 is a deficient number, since it is larger than the sum of its proper divisors (48939952427).

342540040213 is an equidigital number, since it uses as much as digits as its factorization.

342540040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707627.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 342540040213 its reverse (312040045243), we get a palindrome (654580085456).

The spelling of 342540040213 in words is "three hundred forty-two billion, five hundred forty million, forty thousand, two hundred thirteen".