3689902241 has 32 divisors (see below), whose sum is σ = 4056272640. Its totient is φ = 3343415296.

The previous prime is 3689902211. The next prime is 3689902267. The reversal of 3689902241 is 1422099863.

It is a de Polignac number, because none of the positive numbers 2^k-3689902241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3689902192 and 3689902201.

It is not an unprimeable number, because it can be changed into a prime (3689902211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20613890 + ... + 20614068.

It is an arithmetic number, because the mean of its divisors is an integer number (126758520).

Almost surely, 2^3689902241 is an apocalyptic number.

It is an amenable number.

3689902241 is a deficient number, since it is larger than the sum of its proper divisors (366370399).

3689902241 is a wasteful number, since it uses less digits than its factorization.

3689902241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 3689902241 is about 60744.5655264732. The cubic root of 3689902241 is about 1545.2720643062.

The spelling of 3689902241 in words is "three billion, six hundred eighty-nine million, nine hundred two thousand, two hundred forty-one".