3118788 has 36 divisors (see below), whose sum is σ = 8079708. Its totient is φ = 1013760.

The previous prime is 3118763. The next prime is 3118789. The reversal of 3118788 is 8878113.

3118788 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49284 + 3069504 = 222^2 + 1752^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3118789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420 + ... + 2532.

Almost surely, 2^3118788 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 3118788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4039854).

3118788 is an abundant number, since it is smaller than the sum of its proper divisors (4960920).

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

3118788 is a wasteful number, since it uses less digits than its factorization.

3118788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2159 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 3118788 is about 1766.0090599994. The cubic root of 3118788 is about 146.1039479922.

The spelling of 3118788 in words is "three million, one hundred eighteen thousand, seven hundred eighty-eight".