30034224 has 120 divisors (see below), whose sum is σ = 93392832. Its totient is φ = 8933760.

The previous prime is 30034219. The next prime is 30034229. The reversal of 30034224 is 42243003.

30034224 is a `hidden beast` number, since 300 + 342 + 24 = 666.

It is an interprime number because it is at equal distance from previous prime (30034219) and next prime (30034229).

It is a super-2 number, since 2×30034224² = 1804109222564352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30034197 and 30034206.

It is not an unprimeable number, because it can be changed into a prime (30034229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105987 + ... + 106269.

Almost surely, 2^30034224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30034224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46696416).

30034224 is an abundant number, since it is smaller than the sum of its proper divisors (63358608).

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

30034224 is a wasteful number, since it uses less digits than its factorization.

30034224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 30034224 is about 5480.3488940030. The cubic root of 30034224 is about 310.8413633872.

Adding to 30034224 its reverse (42243003), we get a palindrome (72277227).

It can be divided in two parts, 3003 and 4224, that added together give a palindrome (7227).

The spelling of 30034224 in words is "thirty million, thirty-four thousand, two hundred twenty-four".