3205922738 has 6 divisors (see below), whose sum is σ = 4809004221. Its totient is φ = 1602921332.

The previous prime is 3205922737. The next prime is 3205922743. The reversal of 3205922738 is 8372295023.

It can be written as a sum of positive squares in 2 ways, for example, as 2942737009 + 263185729 = 54247^2 + 16223^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=40037.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3205922695 and 3205922704.

It is not an unprimeable number, because it can be changed into a prime (3205922737) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60056 + ... + 100092.

Almost surely, 2^3205922738 is an apocalyptic number.

3205922738 is a deficient number, since it is larger than the sum of its proper divisors (1603081483).

3205922738 is an frugal number, since it uses more digits than its factorization.

3205922738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80076 (or 40039 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3205922738 is about 56620.8683967316. The cubic root of 3205922738 is about 1474.5211871879.

The spelling of 3205922738 in words is "three billion, two hundred five million, nine hundred twenty-two thousand, seven hundred thirty-eight".