30838227 has 16 divisors (see below), whose sum is σ = 47166720. Its totient is φ = 17556192.

The previous prime is 30838217. The next prime is 30838231. The reversal of 30838227 is 72283803.

It is a happy number.

It is not a de Polignac number, because 30838227 - 2⁶ = 30838163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30838217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349 + ... + 8537.

It is an arithmetic number, because the mean of its divisors is an integer number (2947920).

Almost surely, 2^30838227 is an apocalyptic number.

30838227 is a deficient number, since it is larger than the sum of its proper divisors (16328493).

30838227 is a wasteful number, since it uses less digits than its factorization.

30838227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 30838227 is about 5553.2177158833. The cubic root of 30838227 is about 313.5906704662.

The spelling of 30838227 in words is "thirty million, eight hundred thirty-eight thousand, two hundred twenty-seven".