30240232 has 16 divisors (see below), whose sum is σ = 61855200. Its totient is φ = 13745520.

The previous prime is 30240209. The next prime is 30240251. The reversal of 30240232 is 23204203.

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, 171732 + ... + 171907.

It is an arithmetic number, because the mean of its divisors is an integer number (3865950).

Almost surely, 2^30240232 is an apocalyptic number.

It is an amenable number.

30240232 is an abundant number, since it is smaller than the sum of its proper divisors (31614968).

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

30240232 is a wasteful number, since it uses less digits than its factorization.

30240232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343656 (or 343652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30240232 is about 5499.1119283026. Note that the first 3 decimals coincide. The cubic root of 30240232 is about 311.5504428409.

Adding to 30240232 its reverse (23204203), we get a palindrome (53444435).

The spelling of 30240232 in words is "thirty million, two hundred forty thousand, two hundred thirty-two".