300216965 has 16 divisors (see below), whose sum is σ = 376911360. Its totient is φ = 229322880.

The previous prime is 300216949. The next prime is 300216977. The reversal of 300216965 is 569612003.

It is a happy number.

It is not a de Polignac number, because 300216965 - 2⁴ = 300216949 is a prime.

It is a super-2 number, since 2×300216965² = 180260452147622450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5945 + ... + 25214.

It is an arithmetic number, because the mean of its divisors is an integer number (23556960).

Almost surely, 2^300216965 is an apocalyptic number.

It is an amenable number.

300216965 is a deficient number, since it is larger than the sum of its proper divisors (76694395).

300216965 is a wasteful number, since it uses less digits than its factorization.

300216965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31252.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 300216965 is about 17326.7701837359. The cubic root of 300216965 is about 669.5942928821.

Adding to 300216965 its reverse (569612003), we get a palindrome (869828968).

The spelling of 300216965 in words is "three hundred million, two hundred sixteen thousand, nine hundred sixty-five".