3445648748 has 6 divisors (see below), whose sum is σ = 6029885316. Its totient is φ = 1722824372.

The previous prime is 3445648747. The next prime is 3445648751. The reversal of 3445648748 is 8478465443.

3445648748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3445648748.

It is not an unprimeable number, because it can be changed into a prime (3445648747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430706090 + ... + 430706097.

It is an arithmetic number, because the mean of its divisors is an integer number (1004980886).

Almost surely, 2^3445648748 is an apocalyptic number.

It is an amenable number.

3445648748 is a deficient number, since it is larger than the sum of its proper divisors (2584236568).

3445648748 is a wasteful number, since it uses less digits than its factorization.

3445648748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861412191 (or 861412189 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 53.

The square root of 3445648748 is about 58699.6486190505. The cubic root of 3445648748 is about 1510.3942873403.

The spelling of 3445648748 in words is "three billion, four hundred forty-five million, six hundred forty-eight thousand, seven hundred forty-eight".