450216345 has 8 divisors (see below), whose sum is σ = 720346176. Its totient is φ = 240115376.

The previous prime is 450216307. The next prime is 450216353. The reversal of 450216345 is 543612054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450216345 - 2¹² = 450212249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15007197 + ... + 15007226.

It is an arithmetic number, because the mean of its divisors is an integer number (90043272).

Almost surely, 2^450216345 is an apocalyptic number.

It is an amenable number.

450216345 is a deficient number, since it is larger than the sum of its proper divisors (270129831).

450216345 is a wasteful number, since it uses less digits than its factorization.

450216345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30014431.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 450216345 is about 21218.3021234028. The cubic root of 450216345 is about 766.4322180624.

Adding to 450216345 its reverse (543612054), we get a palindrome (993828399).

The spelling of 450216345 in words is "four hundred fifty million, two hundred sixteen thousand, three hundred forty-five".