343878887847 has 8 divisors (see below), whose sum is σ = 500187473280. Its totient is φ = 208411447160.

The previous prime is 343878887843. The next prime is 343878887917. The reversal of 343878887847 is 748788878343.

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

It is a cyclic number.

It is not a de Polignac number, because 343878887847 - 2² = 343878887843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343878887843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5210286147 + ... + 5210286212.

It is an arithmetic number, because the mean of its divisors is an integer number (62523434160).

Almost surely, 2^343878887847 is an apocalyptic number.

343878887847 is a deficient number, since it is larger than the sum of its proper divisors (156308585433).

343878887847 is a wasteful number, since it uses less digits than its factorization.

343878887847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10420572373.

The product of its digits is 1618477056, while the sum is 75.

The spelling of 343878887847 in words is "three hundred forty-three billion, eight hundred seventy-eight million, eight hundred eighty-seven thousand, eight hundred forty-seven".