3803918 has 8 divisors (see below), whose sum is σ = 5715360. Its totient is φ = 1898800.

The previous prime is 3803911. The next prime is 3803923. The reversal of 3803918 is 8193083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3803911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 2793.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 2^3803918 is an apocalyptic number.

3803918 is a deficient number, since it is larger than the sum of its proper divisors (1911442).

3803918 is a wasteful number, since it uses less digits than its factorization.

3803918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3803918 is about 1950.3635558531. The cubic root of 3803918 is about 156.1026882522.

The spelling of 3803918 in words is "three million, eight hundred three thousand, nine hundred eighteen".