3223412736 has 112 divisors (see below), whose sum is σ = 8874605568. Its totient is φ = 1039564800.

The previous prime is 3223412729. The next prime is 3223412749. The reversal of 3223412736 is 6372143223.

It is a junction number, because it is equal to n+sod(n) for n = 3223412697 and 3223412706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759741 + ... + 763971.

Almost surely, 2^3223412736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223412736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4437302784).

3223412736 is an abundant number, since it is smaller than the sum of its proper divisors (5651192832).

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

3223412736 is an equidigital number, since it uses as much as digits as its factorization.

3223412736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4267 counting only the distinct ones).

The product of its digits is 36288, while the sum is 33.

The square root of 3223412736 is about 56775.1066577598. The cubic root of 3223412736 is about 1477.1977557495.

Adding to 3223412736 its reverse (6372143223), we get a palindrome (9595555959).

The spelling of 3223412736 in words is "three billion, two hundred twenty-three million, four hundred twelve thousand, seven hundred thirty-six".