3420344331142 has 8 divisors (see below), whose sum is σ = 5150479596696. Its totient is φ = 1703517798912.

The previous prime is 3420344331119. The next prime is 3420344331163. The reversal of 3420344331142 is 2411334430243.

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

It is a junction number, because it is equal to n+sod(n) for n = 3420344331098 and 3420344331107.

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, 3327182688 + ... + 3327183715.

It is an arithmetic number, because the mean of its divisors is an integer number (643809949587).

Almost surely, 2^{3420344331142} is an apocalyptic number.

3420344331142 is a deficient number, since it is larger than the sum of its proper divisors (1730135265554).

3420344331142 is a wasteful number, since it uses less digits than its factorization.

3420344331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654366662.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 3420344331142 its reverse (2411334430243), we get a palindrome (5831678761385).

The spelling of 3420344331142 in words is "three trillion, four hundred twenty billion, three hundred forty-four million, three hundred thirty-one thousand, one hundred forty-two".