3365443161 has 10 divisors (see below), whose sum is σ = 5027390522. Its totient is φ = 2243628720.

The previous prime is 3365443157. The next prime is 3365443171. The reversal of 3365443161 is 1613445633.

3365443161 is a `hidden beast` number, since 336 + 5 + 4 + 4 + 316 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2709827136 + 655616025 = 52056^2 + 25605^2 .

It is not a de Polignac number, because 3365443161 - 2² = 3365443157 is a prime.

It is a super-2 number, since 2×3365443161² = 22652415339843343842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3365443121) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20774260 + ... + 20774421.

Almost surely, 2^3365443161 is an apocalyptic number.

It is an amenable number.

3365443161 is a deficient number, since it is larger than the sum of its proper divisors (1661947361).

3365443161 is an equidigital number, since it uses as much as digits as its factorization.

3365443161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41548693 (or 41548684 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 3365443161 is about 58012.4397090831. The cubic root of 3365443161 is about 1498.5828335144.

Adding to 3365443161 its reverse (1613445633), we get a palindrome (4978888794).

The spelling of 3365443161 in words is "three billion, three hundred sixty-five million, four hundred forty-three thousand, one hundred sixty-one".