3420144123342 has 8 divisors (see below), whose sum is σ = 6840288246696. Its totient is φ = 1140048041112.

The previous prime is 3420144123323. The next prime is 3420144123343. The reversal of 3420144123342 is 2433214410243.

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

3420144123342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420144123343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285012010273 + ... + 285012010284.

It is an arithmetic number, because the mean of its divisors is an integer number (855036030837).

Almost surely, 2^{3420144123342} is an apocalyptic number.

3420144123342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3420144123342 is a wasteful number, since it uses less digits than its factorization.

3420144123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570024020562.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 3420144123342 its reverse (2433214410243), we get a palindrome (5853358533585).

The spelling of 3420144123342 in words is "three trillion, four hundred twenty billion, one hundred forty-four million, one hundred twenty-three thousand, three hundred forty-two".