352500216 has 16 divisors (see below), whose sum is σ = 881250600. Its totient is φ = 117500064.

The previous prime is 352500209. The next prime is 352500227. The reversal of 352500216 is 612005253.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 14687509 = 352500216 / (3 + 5 + 2 + 5 + 0 + 0 + 2 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7343731 + ... + 7343778.

Almost surely, 2^352500216 is an apocalyptic number.

It is an amenable number.

352500216 is an abundant number, since it is smaller than the sum of its proper divisors (528750384).

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

352500216 is a wasteful number, since it uses less digits than its factorization.

352500216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14687518 (or 14687514 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 352500216 is about 18774.9891078530. The cubic root of 352500216 is about 706.4039664738.

Adding to 352500216 its reverse (612005253), we get a palindrome (964505469).

The spelling of 352500216 in words is "three hundred fifty-two million, five hundred thousand, two hundred sixteen".