3288138 has 32 divisors (see below), whose sum is σ = 7618560. Its totient is φ = 926640.

The previous prime is 3288113. The next prime is 3288143. The reversal of 3288138 is 8318823.

It is a junction number, because it is equal to n+sod(n) for n = 3288099 and 3288108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2823 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (238080).

Almost surely, 2^3288138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3288138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3809280).

3288138 is an abundant number, since it is smaller than the sum of its proper divisors (4330422).

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

3288138 is a wasteful number, since it uses less digits than its factorization.

3288138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its digits is 9216, while the sum is 33.

The square root of 3288138 is about 1813.3223651629. The cubic root of 3288138 is about 148.7019551543.

The spelling of 3288138 in words is "three million, two hundred eighty-eight thousand, one hundred thirty-eight".