352100320 has 144 divisors (see below), whose sum is σ = 985370400. Its totient is φ = 118103040.

The previous prime is 352100303. The next prime is 352100321. The reversal of 352100320 is 23001253.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 352100294 and 352100303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352100321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250981 + ... + 252379.

It is an arithmetic number, because the mean of its divisors is an integer number (6842850).

Almost surely, 2^352100320 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 352100320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492685200).

352100320 is an abundant number, since it is smaller than the sum of its proper divisors (633270080).

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

352100320 is a wasteful number, since it uses less digits than its factorization.

352100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 352100320 is about 18764.3363858144. The cubic root of 352100320 is about 706.1367373123.

Adding to 352100320 its reverse (23001253), we get a palindrome (375101573).

The spelling of 352100320 in words is "three hundred fifty-two million, one hundred thousand, three hundred twenty".