3684991122 has 24 divisors (see below), whose sum is σ = 8057400780. Its totient is φ = 1217060640.

The previous prime is 3684991097. The next prime is 3684991129. The reversal of 3684991122 is 2211994863.

3684991122 is a `hidden beast` number, since 36 + 8 + 499 + 1 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3684368601 + 622521 = 60699^2 + 789^2 .

It is not an unprimeable number, because it can be changed into a prime (3684991129) 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, 937129 + ... + 941052.

Almost surely, 2^3684991122 is an apocalyptic number.

3684991122 is an abundant number, since it is smaller than the sum of its proper divisors (4372409658).

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

3684991122 is a wasteful number, since it uses less digits than its factorization.

3684991122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878298 (or 1878295 counting only the distinct ones).

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

The square root of 3684991122 is about 60704.1277179732. The cubic root of 3684991122 is about 1544.5861938877.

The spelling of 3684991122 in words is "three billion, six hundred eighty-four million, nine hundred ninety-one thousand, one hundred twenty-two".