342005342241245 has 4 divisors (see below), whose sum is σ = 410406410689500. Its totient is φ = 273604273792992.

The previous prime is 342005342241179. The next prime is 342005342241271. The reversal of 342005342241245 is 542142243500243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 199308126228409 + 142697216012836 = 14117653^2 + 11945594^2 .

It is a cyclic number.

It is not a de Polignac number, because 342005342241245 - 2⁴⁶ = 271636598063581 is a prime.

It is a super-2 number, since 2×342005342241245² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34200534224120 + ... + 34200534224129.

It is an arithmetic number, because the mean of its divisors is an integer number (102601602672375).

Almost surely, 2^{342005342241245} is an apocalyptic number.

It is an amenable number.

342005342241245 is a deficient number, since it is larger than the sum of its proper divisors (68401068448255).

342005342241245 is an equidigital number, since it uses as much as digits as its factorization.

342005342241245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68401068448254.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 342005342241245 its reverse (542142243500243), we get a palindrome (884147585741488).

The spelling of 342005342241245 in words is "three hundred forty-two trillion, five billion, three hundred forty-two million, two hundred forty-one thousand, two hundred forty-five".