3286878 has 16 divisors (see below), whose sum is σ = 7512960. Its totient is φ = 939096.

The previous prime is 3286873. The next prime is 3286891. The reversal of 3286878 is 8786823.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 78259 = 3286878 / (3 + 2 + 8 + 6 + 8 + 7 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3286873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39088 + ... + 39171.

It is an arithmetic number, because the mean of its divisors is an integer number (469560).

Almost surely, 2^3286878 is an apocalyptic number.

3286878 is an abundant number, since it is smaller than the sum of its proper divisors (4226082).

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

3286878 is a wasteful number, since it uses less digits than its factorization.

3286878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78271.

The product of its digits is 129024, while the sum is 42.

The square root of 3286878 is about 1812.9749033012. The cubic root of 3286878 is about 148.6829587495.

Subtracting 3286878 from its reverse (8786823), we obtain a palindrome (5499945).

The spelling of 3286878 in words is "three million, two hundred eighty-six thousand, eight hundred seventy-eight".