3220134320 has 160 divisors (see below), whose sum is σ = 8501455872. Its totient is φ = 1125374976.

The previous prime is 3220134319. The next prime is 3220134341. The reversal of 3220134320 is 234310223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3220134292 and 3220134301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2463107 + ... + 2464413.

Almost surely, 2^3220134320 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 3220134320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4250727936).

3220134320 is an abundant number, since it is smaller than the sum of its proper divisors (5281321552).

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

3220134320 is a wasteful number, since it uses less digits than its factorization.

3220134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3220134320 is about 56746.2273635878. The cubic root of 3220134320 is about 1476.6967844790.

Adding to 3220134320 its reverse (234310223), we get a palindrome (3454444543).

The spelling of 3220134320 in words is "three billion, two hundred twenty million, one hundred thirty-four thousand, three hundred twenty".