3665320322 has 8 divisors (see below), whose sum is σ = 5522635776. Its totient is φ = 1824441732.

The previous prime is 3665320289. The next prime is 3665320349. The reversal of 3665320322 is 2230235663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4108658 + ... + 4109549.

It is an arithmetic number, because the mean of its divisors is an integer number (690329472).

Almost surely, 2^3665320322 is an apocalyptic number.

3665320322 is a deficient number, since it is larger than the sum of its proper divisors (1857315454).

3665320322 is a wasteful number, since it uses less digits than its factorization.

3665320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218432.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 3665320322 is about 60541.8889860566. Note that the first 3 decimals coincide. The cubic root of 3665320322 is about 1541.8329109270.

Adding to 3665320322 its reverse (2230235663), we get a palindrome (5895555985).

The spelling of 3665320322 in words is "three billion, six hundred sixty-five million, three hundred twenty thousand, three hundred twenty-two".