3618448 has 20 divisors (see below), whose sum is σ = 7065520. Its totient is φ = 1795104.

The previous prime is 3618443. The next prime is 3618457. The reversal of 3618448 is 8448163.

3618448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3618443) 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 3 ways as a sum of consecutive naturals, for example, 1411 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (353276).

Almost surely, 2^3618448 is an apocalyptic number.

It is an amenable number.

3618448 is a deficient number, since it is larger than the sum of its proper divisors (3447072).

3618448 is a wasteful number, since it uses less digits than its factorization.

3618448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1768 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 3618448 is about 1902.2218587746. The cubic root of 3618448 is about 153.5232345721.

It can be divided in two parts, 36 and 18448, that multiplied together give a triangular number (664128 = T₁₁₅₂).

The spelling of 3618448 in words is "three million, six hundred eighteen thousand, four hundred forty-eight".