3073404161 has 4 divisors (see below), whose sum is σ = 3073593924. Its totient is φ = 3073214400.

The previous prime is 3073404133. The next prime is 3073404199. The reversal of 3073404161 is 1614043703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1614043703 = 251 ⋅6430453.

It can be written as a sum of positive squares in 2 ways, for example, as 1727981761 + 1345422400 = 41569^2 + 36680^2 .

It is a cyclic number.

It is not a de Polignac number, because 3073404161 - 2²⁶ = 3006295297 is a prime.

It is a super-2 number, since 2×3073404161² = 18891626273704227842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3073404461) 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, 68060 + ... + 103821.

It is an arithmetic number, because the mean of its divisors is an integer number (768398481).

Almost surely, 2^3073404161 is an apocalyptic number.

It is an amenable number.

3073404161 is a deficient number, since it is larger than the sum of its proper divisors (189763).

3073404161 is a wasteful number, since it uses less digits than its factorization.

3073404161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189762.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3073404161 is about 55438.2914689838. The cubic root of 3073404161 is about 1453.9179274960.

Adding to 3073404161 its reverse (1614043703), we get a palindrome (4687447864).

The spelling of 3073404161 in words is "three billion, seventy-three million, four hundred four thousand, one hundred sixty-one".