3113888 has 48 divisors (see below), whose sum is σ = 6564096. Its totient is φ = 1451520.

The previous prime is 3113881. The next prime is 3113893. The reversal of 3113888 is 8883113.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (3113881) 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, 42620 + ... + 42692.

It is an arithmetic number, because the mean of its divisors is an integer number (136752).

Almost surely, 2^3113888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3282048).

3113888 is an abundant number, since it is smaller than the sum of its proper divisors (3450208).

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

3113888 is a wasteful number, since it uses less digits than its factorization.

3113888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 149 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 3113888 is about 1764.6212058116. The cubic root of 3113888 is about 146.0273921207.

The spelling of 3113888 in words is "three million, one hundred thirteen thousand, eight hundred eighty-eight".