30034120 has 16 divisors (see below), whose sum is σ = 67576860. Its totient is φ = 12013632.

The previous prime is 30034091. The next prime is 30034153. The reversal of 30034120 is 2143003.

It can be written as a sum of positive squares in 2 ways, for example, as 28451556 + 1582564 = 5334^2 + 1258^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30034120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375387 + ... + 375466.

Almost surely, 2^30034120 is an apocalyptic number.

It is an amenable number.

30034120 is an abundant number, since it is smaller than the sum of its proper divisors (37542740).

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

30034120 is a wasteful number, since it uses less digits than its factorization.

30034120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750864 (or 750860 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30034120 is about 5480.3394055478. The cubic root of 30034120 is about 310.8410046016.

Adding to 30034120 its reverse (2143003), we get a palindrome (32177123).

The spelling of 30034120 in words is "thirty million, thirty-four thousand, one hundred twenty".