30364216 has 16 divisors (see below), whose sum is σ = 57222000. Its totient is φ = 15105024.

The previous prime is 30364207. The next prime is 30364237. The reversal of 30364216 is 61246303.

It is a super-2 number, since 2×30364216² = 1843971226589312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7945 + ... + 11128.

It is an arithmetic number, because the mean of its divisors is an integer number (3576375).

Almost surely, 2^30364216 is an apocalyptic number.

It is an amenable number.

30364216 is a deficient number, since it is larger than the sum of its proper divisors (26857784).

30364216 is a wasteful number, since it uses less digits than its factorization.

30364216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19278 (or 19274 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30364216 is about 5510.3734900640. The cubic root of 30364216 is about 311.9756446033.

The spelling of 30364216 in words is "thirty million, three hundred sixty-four thousand, two hundred sixteen".