352250660 has 24 divisors (see below), whose sum is σ = 740145336. Its totient is φ = 140820480.

The previous prime is 352250621. The next prime is 352250713. The reversal of 352250660 is 66052253.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34199104 + 318051556 = 5848^2 + 17834^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42020 + ... + 49700.

It is an arithmetic number, because the mean of its divisors is an integer number (30839389).

Almost surely, 2^352250660 is an apocalyptic number.

It is an amenable number.

352250660 is an abundant number, since it is smaller than the sum of its proper divisors (387894676).

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

352250660 is a wasteful number, since it uses less digits than its factorization.

352250660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983 (or 9981 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 352250660 is about 18768.3419619315. The cubic root of 352250660 is about 706.2372252369.

The spelling of 352250660 in words is "three hundred fifty-two million, two hundred fifty thousand, six hundred sixty".