3420343143216 has 30 divisors (see below), whose sum is σ = 9572210324820. Its totient is φ = 1140114381024.

The previous prime is 3420343143199. The next prime is 3420343143227. The reversal of 3420343143216 is 6123413430243.

It is a happy number.

3420343143216 is a `hidden beast` number, since 3 + 4 + 2 + 0 + 3 + 431 + 4 + 3 + 216 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11876191326 + ... + 11876191613.

It is an arithmetic number, because the mean of its divisors is an integer number (319073677494).

Almost surely, 2^{3420343143216} is an apocalyptic number.

3420343143216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3420343143216 is an abundant number, since it is smaller than the sum of its proper divisors (6151867181604).

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

3420343143216 is a wasteful number, since it uses less digits than its factorization.

3420343143216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23752382953 (or 23752382944 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 3420343143216 its reverse (6123413430243), we get a palindrome (9543756573459).

The spelling of 3420343143216 in words is "three trillion, four hundred twenty billion, three hundred forty-three million, one hundred forty-three thousand, two hundred sixteen".