3365644361 has 4 divisors (see below), whose sum is σ = 3366869652. Its totient is φ = 3364419072.

The previous prime is 3365644351. The next prime is 3365644379. The reversal of 3365644361 is 1634465633.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3246834361 + 118810000 = 56981^2 + 10900^2 .

It is a cyclic number.

It is not a de Polignac number, because 3365644361 - 2⁶ = 3365644297 is a prime.

It is a super-2 number, since 2×3365644361² = 22655123929462196642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3365644351) 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, 608516 + ... + 614021.

It is an arithmetic number, because the mean of its divisors is an integer number (841717413).

Almost surely, 2^3365644361 is an apocalyptic number.

It is an amenable number.

3365644361 is a deficient number, since it is larger than the sum of its proper divisors (1225291).

3365644361 is a wasteful number, since it uses less digits than its factorization.

3365644361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225290.

The product of its digits is 466560, while the sum is 41.

The square root of 3365644361 is about 58014.1737939962. The cubic root of 3365644361 is about 1498.6126967294.

The spelling of 3365644361 in words is "three billion, three hundred sixty-five million, six hundred forty-four thousand, three hundred sixty-one".