342315041052340 has 24 divisors (see below), whose sum is σ = 736394795631432. Its totient is φ = 133586357483520.

The previous prime is 342315041052289. The next prime is 342315041052343. The reversal of 342315041052340 is 43250140513243.

It can be written as a sum of positive squares in 4 ways, for example, as 55375088805136 + 286939952247204 = 7441444^2 + 16939302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 342315041052340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342315041052343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208728682749 + ... + 208728684388.

It is an arithmetic number, because the mean of its divisors is an integer number (30683116484643).

Almost surely, 2^{342315041052340} is an apocalyptic number.

It is an amenable number.

342315041052340 is an abundant number, since it is smaller than the sum of its proper divisors (394079754579092).

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

342315041052340 is a wasteful number, since it uses less digits than its factorization.

342315041052340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417457367187 (or 417457367185 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 342315041052340 its reverse (43250140513243), we get a palindrome (385565181565583).

The spelling of 342315041052340 in words is "three hundred forty-two trillion, three hundred fifteen billion, forty-one million, fifty-two thousand, three hundred forty".