352216250 has 40 divisors (see below), whose sum is σ = 688954464. Its totient is φ = 134750000.

The previous prime is 352216247. The next prime is 352216259. The reversal of 352216250 is 52612253.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (352216259) 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 19 ways as a sum of consecutive naturals, for example, 22625 + ... + 34875.

Almost surely, 2^352216250 is an apocalyptic number.

352216250 is a deficient number, since it is larger than the sum of its proper divisors (336738214).

352216250 is a wasteful number, since it uses less digits than its factorization.

352216250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12296 (or 12281 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 352216250 is about 18767.4252362971. The cubic root of 352216250 is about 706.2142279634.

The spelling of 352216250 in words is "three hundred fifty-two million, two hundred sixteen thousand, two hundred fifty".