3845816 has 16 divisors (see below), whose sum is σ = 7765800. Its totient is φ = 1774944.

The previous prime is 3845753. The next prime is 3845837. The reversal of 3845816 is 6185483.

3845816 is nontrivially palindromic in base 6.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 18386 + ... + 18593.

Almost surely, 2^3845816 is an apocalyptic number.

It is an amenable number.

3845816 is an abundant number, since it is smaller than the sum of its proper divisors (3919984).

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

3845816 is a wasteful number, since it uses less digits than its factorization.

3845816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36998 (or 36994 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 3845816 is about 1961.0752152837. The cubic root of 3845816 is about 156.6737243438.

It can be divided in two parts, 38 and 45816, that added together give a palindrome (45854).

The spelling of 3845816 in words is "three million, eight hundred forty-five thousand, eight hundred sixteen".