3494872186 has 32 divisors (see below), whose sum is σ = 5853980160. Its totient is φ = 1553732544.

The previous prime is 3494872181. The next prime is 3494872193. The reversal of 3494872186 is 6812784943.

It is not an unprimeable number, because it can be changed into a prime (3494872181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328791 + ... + 339253.

It is an arithmetic number, because the mean of its divisors is an integer number (182936880).

Almost surely, 2^3494872186 is an apocalyptic number.

3494872186 is a deficient number, since it is larger than the sum of its proper divisors (2359107974).

3494872186 is a wasteful number, since it uses less digits than its factorization.

3494872186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950.

The product of its digits is 2322432, while the sum is 52.

The square root of 3494872186 is about 59117.4440076700. Note that the first 3 decimals coincide. The cubic root of 3494872186 is about 1517.5526443201.

The spelling of 3494872186 in words is "three billion, four hundred ninety-four million, eight hundred seventy-two thousand, one hundred eighty-six".