30514216 has 16 divisors (see below), whose sum is σ = 57340800. Its totient is φ = 15223344.

The previous prime is 30514193. The next prime is 30514217. The reversal of 30514216 is 61241503.

It is a super-2 number, since 2×30514216² = 1862234756189312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30514217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150 + ... + 7813.

It is an arithmetic number, because the mean of its divisors is an integer number (3583800).

Almost surely, 2^30514216 is an apocalyptic number.

It is an amenable number.

30514216 is a deficient number, since it is larger than the sum of its proper divisors (26826584).

30514216 is a wasteful number, since it uses less digits than its factorization.

30514216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448 (or 8444 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 30514216 is about 5523.9674148206. The cubic root of 30514216 is about 312.4885235252.

Adding to 30514216 its reverse (61241503), we get a palindrome (91755719).

The spelling of 30514216 in words is "thirty million, five hundred fourteen thousand, two hundred sixteen".