30234250 has 16 divisors (see below), whose sum is σ = 56598984. Its totient is φ = 12093600.

The previous prime is 30234229. The next prime is 30234257. The reversal of 30234250 is 5243203.

It can be written as a sum of positive squares in 4 ways, for example, as 16104169 + 14130081 = 4013^2 + 3759^2 .

It is not an unprimeable number, because it can be changed into a prime (30234257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60219 + ... + 60718.

Almost surely, 2^30234250 is an apocalyptic number.

30234250 is a deficient number, since it is larger than the sum of its proper divisors (26364734).

30234250 is a wasteful number, since it uses less digits than its factorization.

30234250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120954 (or 120944 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 30234250 is about 5498.5679953966. The cubic root of 30234250 is about 311.5298982713.

Adding to 30234250 its reverse (5243203), we get a palindrome (35477453).

The spelling of 30234250 in words is "thirty million, two hundred thirty-four thousand, two hundred fifty".