3920898356 has 12 divisors (see below), whose sum is σ = 6863389092. Its totient is φ = 1959930048.

The previous prime is 3920898353. The next prime is 3920898407. The reversal of 3920898356 is 6538980293.

It can be written as a sum of positive squares in 2 ways, for example, as 1705690000 + 2215208356 = 41300^2 + 47066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3920898298 and 3920898307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920898353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112535 + ... + 143198.

It is an arithmetic number, because the mean of its divisors is an integer number (571949091).

Almost surely, 2^3920898356 is an apocalyptic number.

It is an amenable number.

3920898356 is a deficient number, since it is larger than the sum of its proper divisors (2942490736).

3920898356 is a wasteful number, since it uses less digits than its factorization.

3920898356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259570 (or 259568 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 3920898356 is about 62617.0771914499. The cubic root of 3920898356 is about 1576.8674724140.

The spelling of 3920898356 in words is "three billion, nine hundred twenty million, eight hundred ninety-eight thousand, three hundred fifty-six".