30230240 has 24 divisors (see below), whose sum is σ = 71419320. Its totient is φ = 12092032.

The previous prime is 30230237. The next prime is 30230269. The reversal of 30230240 is 4203203.

It is a congruent number.

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, 94310 + ... + 94629.

It is an arithmetic number, because the mean of its divisors is an integer number (2975805).

Almost surely, 2^30230240 is an apocalyptic number.

It is an amenable number.

30230240 is an abundant number, since it is smaller than the sum of its proper divisors (41189080).

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

30230240 is a wasteful number, since it uses less digits than its factorization.

30230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188954 (or 188946 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30230240 is about 5498.2033429112. The cubic root of 30230240 is about 311.5161248177.

Adding to 30230240 its reverse (4203203), we get a palindrome (34433443).

The spelling of 30230240 in words is "thirty million, two hundred thirty thousand, two hundred forty".