3216452316 has 192 divisors, whose sum is σ = 10053120000. Its totient is φ = 791259840.

The previous prime is 3216452303. The next prime is 3216452357. The reversal of 3216452316 is 6132546123.

It is a super-2 number, since 2×3216452316² = 20691131002203527712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 858375 + ... + 862113.

It is an arithmetic number, because the mean of its divisors is an integer number (52360000).

Almost surely, 2^3216452316 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 3216452316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5026560000).

3216452316 is an abundant number, since it is smaller than the sum of its proper divisors (6836667684).

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

3216452316 is a wasteful number, since it uses less digits than its factorization.

3216452316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797 (or 3781 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 3216452316 is about 56713.7753636628. The cubic root of 3216452316 is about 1476.1337357983.

Adding to 3216452316 its reverse (6132546123), we get a palindrome (9348998439).

The spelling of 3216452316 in words is "three billion, two hundred sixteen million, four hundred fifty-two thousand, three hundred sixteen".