3420546561342 has 12 divisors (see below), whose sum is σ = 7411184216280. Its totient is φ = 1140182187108.

The previous prime is 3420546561329. The next prime is 3420546561389. The reversal of 3420546561342 is 2431656450243.

3420546561342 is a `hidden beast` number, since 3 + 4 + 2 + 0 + 5 + 46 + 561 + 3 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 95015182242 + ... + 95015182277.

It is an arithmetic number, because the mean of its divisors is an integer number (617598684690).

Almost surely, 2^{3420546561342} is an apocalyptic number.

3420546561342 is an abundant number, since it is smaller than the sum of its proper divisors (3990637654938).

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

3420546561342 is a wasteful number, since it uses less digits than its factorization.

3420546561342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190030364527 (or 190030364524 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 3420546561342 in words is "three trillion, four hundred twenty billion, five hundred forty-six million, five hundred sixty-one thousand, three hundred forty-two".