30412232 has 16 divisors (see below), whose sum is σ = 57086640. Its totient is φ = 15189136.

The previous prime is 30412229. The next prime is 30412237. The reversal of 30412232 is 23221403.

It is a self number, because there is not a number n which added to its sum of digits gives 30412232.

It is not an unprimeable number, because it can be changed into a prime (30412237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8783 + ... + 11745.

It is an arithmetic number, because the mean of its divisors is an integer number (3567915).

Almost surely, 2^30412232 is an apocalyptic number.

It is an amenable number.

30412232 is a deficient number, since it is larger than the sum of its proper divisors (26674408).

30412232 is a wasteful number, since it uses less digits than its factorization.

30412232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30412232 is about 5514.7286424628. The cubic root of 30412232 is about 312.1400040085.

Adding to 30412232 its reverse (23221403), we get a palindrome (53633635).

The spelling of 30412232 in words is "thirty million, four hundred twelve thousand, two hundred thirty-two".