3705303440 has 20 divisors (see below), whose sum is σ = 8614830684. Its totient is φ = 1482121344.

The previous prime is 3705303439. The next prime is 3705303443. The reversal of 3705303440 is 443035073.

It is a happy number.

3705303440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2389645456 + 1315657984 = 48884^2 + 36272^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (3705303443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23158067 + ... + 23158226.

Almost surely, 2^3705303440 is an apocalyptic number.

It is an amenable number.

3705303440 is an abundant number, since it is smaller than the sum of its proper divisors (4909527244).

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

3705303440 is a wasteful number, since it uses less digits than its factorization.

3705303440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46316306 (or 46316300 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 3705303440 is about 60871.2037009291. The cubic root of 3705303440 is about 1547.4190053504.

The spelling of 3705303440 in words is "three billion, seven hundred five million, three hundred three thousand, four hundred forty".