3365648361 has 16 divisors (see below), whose sum is σ = 5016009600. Its totient is φ = 2230326864.

The previous prime is 3365648317. The next prime is 3365648369. The reversal of 3365648361 is 1638465633.

3365648361 is a `hidden beast` number, since 3 + 3 + 6 + 564 + 83 + 6 + 1 = 666.

It is not a de Polignac number, because 3365648361 - 2⁷ = 3365648233 is a prime.

It is a super-2 number, since 2×3365648361² = 22655177779803972642, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3365648369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368706 + ... + 377723.

It is an arithmetic number, because the mean of its divisors is an integer number (313500600).

Almost surely, 2^3365648361 is an apocalyptic number.

It is an amenable number.

3365648361 is a deficient number, since it is larger than the sum of its proper divisors (1650361239).

3365648361 is a wasteful number, since it uses less digits than its factorization.

3365648361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746605 (or 746599 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 3365648361 is about 58014.2082683199. The cubic root of 3365648361 is about 1498.6132904194.

The spelling of 3365648361 in words is "three billion, three hundred sixty-five million, six hundred forty-eight thousand, three hundred sixty-one".