3850899 has 16 divisors (see below), whose sum is σ = 5564832. Its totient is φ = 2354688.

The previous prime is 3850883. The next prime is 3850909. The reversal of 3850899 is 9980583.

3850899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3850899 - 2⁴ = 3850883 is a prime.

It is an Ulam number.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3850899.

It is not an unprimeable number, because it can be changed into a prime (3850829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11259 + ... + 11595.

It is an arithmetic number, because the mean of its divisors is an integer number (347802).

Almost surely, 2^3850899 is an apocalyptic number.

3850899 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3850899 is a deficient number, since it is larger than the sum of its proper divisors (1713933).

3850899 is a wasteful number, since it uses less digits than its factorization.

3850899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 3850899 is about 1962.3707600757. The cubic root of 3850899 is about 156.7427189728.

The spelling of 3850899 in words is "three million, eight hundred fifty thousand, eight hundred ninety-nine".