361161163 has 6 divisors (see below), whose sum is σ = 396978932. Its totient is φ = 328328220.

The previous prime is 361161161. The next prime is 361161193.

It is a happy number.

361161163 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 361161163 - 2¹ = 361161161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361161161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1492281 + ... + 1492522.

Almost surely, 2^361161163 is an apocalyptic number.

361161163 is a deficient number, since it is larger than the sum of its proper divisors (35817769).

361161163 is a wasteful number, since it uses less digits than its factorization.

361161163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984825 (or 2984814 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 361161163 is about 19004.2406583373. The cubic root of 361161163 is about 712.1426794765.

The spelling of 361161163 in words is "three hundred sixty-one million, one hundred sixty-one thousand, one hundred sixty-three".