3421112041342 has 4 divisors (see below), whose sum is σ = 5131668062016. Its totient is φ = 1710556020670.

The previous prime is 3421112041337. The next prime is 3421112041343. The reversal of 3421112041342 is 2431402111243.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3421112041342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421112041343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855278010334 + ... + 855278010337.

It is an arithmetic number, because the mean of its divisors is an integer number (1282917015504).

Almost surely, 2^{3421112041342} is an apocalyptic number.

3421112041342 is a deficient number, since it is larger than the sum of its proper divisors (1710556020674).

3421112041342 is a wasteful number, since it uses less digits than its factorization.

3421112041342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710556020673.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 3421112041342 its reverse (2431402111243), we get a palindrome (5852514152585).

The spelling of 3421112041342 in words is "three trillion, four hundred twenty-one billion, one hundred twelve million, forty-one thousand, three hundred forty-two".