3494646189 has 24 divisors (see below), whose sum is σ = 5363031960. Its totient is φ = 2188626048.

The previous prime is 3494646187. The next prime is 3494646209. The reversal of 3494646189 is 9816464943.

It is a happy number.

3494646189 is a `hidden beast` number, since 3 + 49 + 464 + 61 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2416508964 + 1078137225 = 49158^2 + 32835^2 .

It is not a de Polignac number, because 3494646189 - 2¹ = 3494646187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494646187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171282 + ... + 190595.

It is an arithmetic number, because the mean of its divisors is an integer number (223459665).

Almost surely, 2^3494646189 is an apocalyptic number.

It is an amenable number.

3494646189 is a deficient number, since it is larger than the sum of its proper divisors (1868385771).

3494646189 is a wasteful number, since it uses less digits than its factorization.

3494646189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361949 (or 361946 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 3494646189 is about 59115.5325527902. The cubic root of 3494646189 is about 1517.5199326099.

The spelling of 3494646189 in words is "three billion, four hundred ninety-four million, six hundred forty-six thousand, one hundred eighty-nine".