3623221336 has 16 divisors (see below), whose sum is σ = 7764045840. Its totient is φ = 1552809120.

The previous prime is 3623221307. The next prime is 3623221361. The reversal of 3623221336 is 6331223263.

It is a junction number, because it is equal to n+sod(n) for n = 3623221298 and 3623221307.

It is a congruent number.

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, 32350135 + ... + 32350246.

It is an arithmetic number, because the mean of its divisors is an integer number (485252865).

Almost surely, 2^3623221336 is an apocalyptic number.

It is an amenable number.

3623221336 is an abundant number, since it is smaller than the sum of its proper divisors (4140824504).

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

3623221336 is a wasteful number, since it uses less digits than its factorization.

3623221336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64700394 (or 64700390 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

The square root of 3623221336 is about 60193.2000810723. The cubic root of 3623221336 is about 1535.9071248730.

Adding to 3623221336 its reverse (6331223263), we get a palindrome (9954444599).

The spelling of 3623221336 in words is "three billion, six hundred twenty-three million, two hundred twenty-one thousand, three hundred thirty-six".