3499181622 has 24 divisors (see below), whose sum is σ = 7605794664. Its totient is φ = 1162665504.

The previous prime is 3499181579. The next prime is 3499181627. The reversal of 3499181622 is 2261819943.

3499181622 is a `hidden beast` number, since 3 + 4 + 9 + 9 + 18 + 1 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499181627) 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 11 ways as a sum of consecutive naturals, for example, 304908 + ... + 316175.

It is an arithmetic number, because the mean of its divisors is an integer number (316908111).

Almost surely, 2^3499181622 is an apocalyptic number.

3499181622 is an abundant number, since it is smaller than the sum of its proper divisors (4106613042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3499181622 is a wasteful number, since it uses less digits than its factorization.

3499181622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621404 (or 621401 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3499181622 is about 59153.8808701509. The cubic root of 3499181622 is about 1518.1761396843.

The spelling of 3499181622 in words is "three billion, four hundred ninety-nine million, one hundred eighty-one thousand, six hundred twenty-two".