3665384740 has 24 divisors (see below), whose sum is σ = 7699083840. Its totient is φ = 1465815648.

The previous prime is 3665384713. The next prime is 3665384741. The reversal of 3665384740 is 474835663.

3665384740 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 (3665384741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79371 + ... + 116749.

It is an arithmetic number, because the mean of its divisors is an integer number (320795160).

Almost surely, 2^3665384740 is an apocalyptic number.

It is an amenable number.

3665384740 is an abundant number, since it is smaller than the sum of its proper divisors (4033699100).

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

3665384740 is a wasteful number, since it uses less digits than its factorization.

3665384740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42291 (or 42289 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 3665384740 is about 60542.4209955301. The cubic root of 3665384740 is about 1541.8419434446.

The spelling of 3665384740 in words is "three billion, six hundred sixty-five million, three hundred eighty-four thousand, seven hundred forty".