3388878 has 48 divisors (see below), whose sum is σ = 8037120. Its totient is φ = 1067256.

The previous prime is 3388877. The next prime is 3388907. The reversal of 3388878 is 8788833.

It is a super-2 number, since 2×3388878² = 22968988197768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9051 + ... + 9417.

It is an arithmetic number, because the mean of its divisors is an integer number (167440).

Almost surely, 2^3388878 is an apocalyptic number.

3388878 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3388878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018560).

3388878 is an abundant number, since it is smaller than the sum of its proper divisors (4648242).

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

3388878 is a wasteful number, since it uses less digits than its factorization.

3388878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 391 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 3388878 is about 1840.8905453611. The cubic root of 3388878 is about 150.2053188330.

Subtracting from 3388878 its sum of digits (45), we obtain a palindrome (3388833).

It can be divided in two parts, 338 and 8878, that added together give a square (9216 = 96²).

The spelling of 3388878 in words is "three million, three hundred eighty-eight thousand, eight hundred seventy-eight".