352788660 has 72 divisors (see below), whose sum is σ = 1223005056. Its totient is φ = 80637120.

The previous prime is 352788643. The next prime is 352788661. The reversal of 352788660 is 66887253.

352788660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352788661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138736 + ... + 141255.

Almost surely, 2^352788660 is an apocalyptic number.

352788660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352788660 is an abundant number, since it is smaller than the sum of its proper divisors (870216396).

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

352788660 is a wasteful number, since it uses less digits than its factorization.

352788660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280013 (or 280008 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 352788660 is about 18782.6691393955. The cubic root of 352788660 is about 706.5965927708.

The spelling of 352788660 in words is "three hundred fifty-two million, seven hundred eighty-eight thousand, six hundred sixty".