352005500 has 192 divisors, whose sum is σ = 986259456. Its totient is φ = 106560000.

The previous prime is 352005499. The next prime is 352005517. The reversal of 352005500 is 5500253.

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

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, 1578389 + ... + 1578611.

It is an arithmetic number, because the mean of its divisors is an integer number (5136768).

Almost surely, 2^352005500 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 352005500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493129728).

352005500 is an abundant number, since it is smaller than the sum of its proper divisors (634253956).

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

352005500 is a wasteful number, since it uses less digits than its factorization.

352005500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 352005500 is about 18761.8096142137. The cubic root of 352005500 is about 706.0733444922.

Adding to 352005500 its reverse (5500253), we get a palindrome (357505753).

The spelling of 352005500 in words is "three hundred fifty-two million, five thousand, five hundred".