30340232 has 24 divisors (see below), whose sum is σ = 61603290. Its totient is φ = 14002560.

The previous prime is 30340231. The next prime is 30340249. The reversal of 30340232 is 23204303.

It can be written as a sum of positive squares in 3 ways, for example, as 6584356 + 23755876 = 2566^2 + 4874^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30340232.

It is not an unprimeable number, because it can be changed into a prime (30340231) 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 5 ways as a sum of consecutive naturals, for example, 9869 + ... + 12572.

Almost surely, 2^30340232 is an apocalyptic number.

It is an amenable number.

30340232 is an abundant number, since it is smaller than the sum of its proper divisors (31263058).

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

30340232 is a wasteful number, since it uses less digits than its factorization.

30340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22473 (or 22456 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30340232 is about 5508.1968011319. The cubic root of 30340232 is about 311.8934821571.

Adding to 30340232 its reverse (23204303), we get a palindrome (53544535).

The spelling of 30340232 in words is "thirty million, three hundred forty thousand, two hundred thirty-two".