347868 has 24 divisors (see below), whose sum is σ = 902160. Its totient is φ = 115920.

The previous prime is 347849. The next prime is 347873. The reversal of 347868 is 868743.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (37590).

2³⁴⁷⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

347868 is an abundant number, since it is smaller than the sum of its proper divisors (554292).

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

347868 is a wasteful number, since it uses less digits than its factorization.

347868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3226 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 347868 is about 589.8033570606. The cubic root of 347868 is about 70.3296020622.

The spelling of 347868 in words is "three hundred forty-seven thousand, eight hundred sixty-eight".