3808890 has 32 divisors (see below), whose sum is σ = 10157760. Its totient is φ = 1015632.

The previous prime is 3808853. The next prime is 3808907. The reversal of 3808890 is 988083.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 6784 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (317430).

Almost surely, 2^3808890 is an apocalyptic number.

3808890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3808890 is an abundant number, since it is smaller than the sum of its proper divisors (6348870).

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

3808890 is a wasteful number, since it uses less digits than its factorization.

3808890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123 (or 14117 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 3808890 is about 1951.6377737685. The cubic root of 3808890 is about 156.1706711979.

The spelling of 3808890 in words is "three million, eight hundred eight thousand, eight hundred ninety".