3461919449 has 4 divisors (see below), whose sum is σ = 3464056740. Its totient is φ = 3459782160.

The previous prime is 3461919443. The next prime is 3461919481. The reversal of 3461919449 is 9449191643.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9449191643 = 17737 ⋅532739.

It can be written as a sum of positive squares in 2 ways, for example, as 2138415049 + 1323504400 = 46243^2 + 36380^2 .

It is a cyclic number.

It is not a de Polignac number, because 3461919449 - 2²⁰ = 3460870873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3461919397 and 3461919406.

It is not an unprimeable number, because it can be changed into a prime (3461919443) 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 3 ways as a sum of consecutive naturals, for example, 1066214 + ... + 1069455.

It is an arithmetic number, because the mean of its divisors is an integer number (866014185).

Almost surely, 2^3461919449 is an apocalyptic number.

It is an amenable number.

3461919449 is a deficient number, since it is larger than the sum of its proper divisors (2137291).

3461919449 is a wasteful number, since it uses less digits than its factorization.

3461919449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137290.

The product of its digits is 839808, while the sum is 50.

The square root of 3461919449 is about 58838.0782232051. The cubic root of 3461919449 is about 1512.7679664010.

The spelling of 3461919449 in words is "three billion, four hundred sixty-one million, nine hundred nineteen thousand, four hundred forty-nine".