3449864179161 has 27 divisors (see below), whose sum is σ = 5028543744159. Its totient is φ = 2279140218432.

The previous prime is 3449864179159. The next prime is 3449864179199. The reversal of 3449864179161 is 1619714689443.

The square root of 3449864179161 is 1857381.

It is a perfect power (a square), and thus also a powerful number.

3449864179161 is a `hidden beast` number, since 3 + 4 + 498 + 64 + 1 + 79 + 16 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60789368025 + 3389074811136 = 246555^2 + 1840944^2 .

It is not a de Polignac number, because 3449864179161 - 2¹ = 3449864179159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3449864179961) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 629649420 + ... + 629654898.

Almost surely, 2^{3449864179161} is an apocalyptic number.

3449864179161 is the 1857381-st square number.

3449864179161 is the 928691-st centered octagonal number.

It is an amenable number.

3449864179161 is a deficient number, since it is larger than the sum of its proper divisors (1578679564998).

3449864179161 is an frugal number, since it uses more digits than its factorization.

3449864179161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190 (or 5595 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

It can be divided in two parts, 3449864 and 179161, that added together give a square (3629025 = 1905²).

The spelling of 3449864179161 in words is "three trillion, four hundred forty-nine billion, eight hundred sixty-four million, one hundred seventy-nine thousand, one hundred sixty-one".