3818016 has 72 divisors (see below), whose sum is σ = 11282544. Its totient is φ = 1270080.

The previous prime is 3817999. The next prime is 3818021. The reversal of 3818016 is 6108183.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7531 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (156702).

Almost surely, 2^3818016 is an apocalyptic number.

3818016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3818016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5641272).

3818016 is an abundant number, since it is smaller than the sum of its proper divisors (7464528).

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

3818016 is an equidigital number, since it uses as much as digits as its factorization.

3818016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 3818016 is about 1953.9744112961. The cubic root of 3818016 is about 156.2952986528.

The spelling of 3818016 in words is "three million, eight hundred eighteen thousand, sixteen".