3544320648 has 64 divisors (see below), whose sum is σ = 10175097600. Its totient is φ = 1017506880.

The previous prime is 3544320607. The next prime is 3544320649. The reversal of 3544320648 is 8460234453.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3544320649) 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, 348286 + ... + 358317.

It is an arithmetic number, because the mean of its divisors is an integer number (158985900).

Almost surely, 2^3544320648 is an apocalyptic number.

3544320648 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3544320648 is an abundant number, since it is smaller than the sum of its proper divisors (6630776952).

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

3544320648 is a wasteful number, since it uses less digits than its factorization.

3544320648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706642 (or 706638 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 3544320648 is about 59534.1972986955. The cubic root of 3544320648 is about 1524.6763656870.

The spelling of 3544320648 in words is "three billion, five hundred forty-four million, three hundred twenty thousand, six hundred forty-eight".