3420343244142 has 24 divisors (see below), whose sum is σ = 8084447668440. Its totient is φ = 1036467649680.

The previous prime is 3420343244141. The next prime is 3420343244233. The reversal of 3420343244142 is 2414423430243.

3420343244142 is a `hidden beast` number, since 3 + 4 + 203 + 4 + 3 + 2 + 441 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3420343244097 and 3420343244106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420343244141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8637230217 + ... + 8637230612.

It is an arithmetic number, because the mean of its divisors is an integer number (336851986185).

Almost surely, 2^{3420343244142} is an apocalyptic number.

3420343244142 is an abundant number, since it is smaller than the sum of its proper divisors (4664104424298).

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

3420343244142 is a wasteful number, since it uses less digits than its factorization.

3420343244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17274460848 (or 17274460845 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 3420343244142 its reverse (2414423430243), we get a palindrome (5834766674385).

The spelling of 3420343244142 in words is "three trillion, four hundred twenty billion, three hundred forty-three million, two hundred forty-four thousand, one hundred forty-two".