3882918 has 32 divisors (see below), whose sum is σ = 8499456. Its totient is φ = 1175328.

The previous prime is 3882913. The next prime is 3882937. The reversal of 3882918 is 8192883.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3882911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4855 + ... + 5597.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

Almost surely, 2^3882918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3882918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4249728).

3882918 is an abundant number, since it is smaller than the sum of its proper divisors (4616538).

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

3882918 is a wasteful number, since it uses less digits than its factorization.

3882918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 27648, while the sum is 39.

The square root of 3882918 is about 1970.5121161769. The cubic root of 3882918 is about 157.1759424237.

The spelling of 3882918 in words is "three million, eight hundred eighty-two thousand, nine hundred eighteen".