6868384 has 24 divisors (see below), whose sum is σ = 13889988. Its totient is φ = 3340800.

The previous prime is 6868373. The next prime is 6868387. The reversal of 6868384 is 4838686.

It can be written as a sum of positive squares in 2 ways, for example, as 4963984 + 1904400 = 2228^2 + 1380^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6868384.

It is not an unprimeable number, because it can be changed into a prime (6868387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717 + ... + 4084.

Almost surely, 2^6868384 is an apocalyptic number.

It is an amenable number.

6868384 is an abundant number, since it is smaller than the sum of its proper divisors (7021604).

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

6868384 is a wasteful number, since it uses less digits than its factorization.

6868384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848 (or 5840 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 6868384 is about 2620.7601950579. The cubic root of 6868384 is about 190.0866087141.

The spelling of 6868384 in words is "six million, eight hundred sixty-eight thousand, three hundred eighty-four".