3818366 has 4 divisors (see below), whose sum is σ = 5727552. Its totient is φ = 1909182.

The previous prime is 3818359. The next prime is 3818369. The reversal of 3818366 is 6638183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6638183 = 173 ⋅38371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 954590 + ... + 954593.

It is an arithmetic number, because the mean of its divisors is an integer number (1431888).

Almost surely, 2^3818366 is an apocalyptic number.

3818366 is a deficient number, since it is larger than the sum of its proper divisors (1909186).

3818366 is a wasteful number, since it uses less digits than its factorization.

3818366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909185.

The product of its digits is 20736, while the sum is 35.

The square root of 3818366 is about 1954.0639702937. The cubic root of 3818366 is about 156.3000744040.

The spelling of 3818366 in words is "three million, eight hundred eighteen thousand, three hundred sixty-six".