3147216420342 has 8 divisors (see below), whose sum is σ = 6294432840696. Its totient is φ = 1049072140112.

The previous prime is 3147216420331. The next prime is 3147216420371. The reversal of 3147216420342 is 2430246127413.

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

3147216420342 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3147216420342.

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, 262268035023 + ... + 262268035034.

It is an arithmetic number, because the mean of its divisors is an integer number (786804105087).

Almost surely, 2^{3147216420342} is an apocalyptic number.

3147216420342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3147216420342 is a wasteful number, since it uses less digits than its factorization.

3147216420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524536070062.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 3147216420342 in words is "three trillion, one hundred forty-seven billion, two hundred sixteen million, four hundred twenty thousand, three hundred forty-two".