3845448 has 64 divisors (see below), whose sum is σ = 11256000. Its totient is φ = 1213056.

The previous prime is 3845441. The next prime is 3845449. The reversal of 3845448 is 8445483.

3845448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3845441) 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, 3636 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (175875).

Almost surely, 2^3845448 is an apocalyptic number.

3845448 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3845448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5628000).

3845448 is an abundant number, since it is smaller than the sum of its proper divisors (7410552).

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

3845448 is a wasteful number, since it uses less digits than its factorization.

3845448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 961 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 3845448 is about 1960.9813869591. The cubic root of 3845448 is about 156.6687268981.

It can be divided in two parts, 384 and 5448, that added together give a cube (5832 = 18³).

The spelling of 3845448 in words is "three million, eight hundred forty-five thousand, four hundred forty-eight".