3818416 has 40 divisors (see below), whose sum is σ = 8562944. Its totient is φ = 1615680.

The previous prime is 3818407. The next prime is 3818431. The reversal of 3818416 is 6148183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11371 + ... + 11701.

Almost surely, 2^3818416 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 3818416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4281472).

3818416 is an abundant number, since it is smaller than the sum of its proper divisors (4744528).

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

3818416 is a wasteful number, since it uses less digits than its factorization.

3818416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 443 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 3818416 is about 1954.0767641011. The cubic root of 3818416 is about 156.3007566303.

The spelling of 3818416 in words is "three million, eight hundred eighteen thousand, four hundred sixteen".