30471234 has 8 divisors (see below), whose sum is σ = 60942480. Its totient is φ = 10157076.

The previous prime is 30471229. The next prime is 30471247. The reversal of 30471234 is 43217403.

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

30471234 is an admirable number.

It is a super-2 number, since 2×30471234² = 1856992202965512, which contains 22 as substring.

It is an unprimeable number.

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, 2539264 + ... + 2539275.

It is an arithmetic number, because the mean of its divisors is an integer number (7617810).

Almost surely, 2^30471234 is an apocalyptic number.

30471234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30471234 is a wasteful number, since it uses less digits than its factorization.

30471234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078544.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30471234 is about 5520.0755429613. The cubic root of 30471234 is about 312.3417319107.

Adding to 30471234 its reverse (43217403), we get a palindrome (73688637).

The spelling of 30471234 in words is "thirty million, four hundred seventy-one thousand, two hundred thirty-four".