3061061361 has 40 divisors (see below), whose sum is σ = 4914090720. Its totient is φ = 1891942272.

The previous prime is 3061061359. The next prime is 3061061383. The reversal of 3061061361 is 1631601603.

It is a happy number.

3061061361 is a `hidden beast` number, since 30 + 6 + 10 + 613 + 6 + 1 = 666.

It is not a de Polignac number, because 3061061361 - 2¹ = 3061061359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3061061761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75670 + ... + 108848.

It is an arithmetic number, because the mean of its divisors is an integer number (122852268).

Almost surely, 2^3061061361 is an apocalyptic number.

It is an amenable number.

3061061361 is a deficient number, since it is larger than the sum of its proper divisors (1853029359).

3061061361 is a wasteful number, since it uses less digits than its factorization.

3061061361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33275 (or 33266 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3061061361 is about 55326.8593090192. The cubic root of 3061061361 is about 1451.9690033339.

Adding to 3061061361 its reverse (1631601603), we get a palindrome (4692662964).

The spelling of 3061061361 in words is "three billion, sixty-one million, sixty-one thousand, three hundred sixty-one".