30213304 has 16 divisors (see below), whose sum is σ = 61800120. Its totient is φ = 13733280.

The previous prime is 30213289. The next prime is 30213307. The reversal of 30213304 is 40331203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171579 + ... + 171754.

Almost surely, 2^30213304 is an apocalyptic number.

It is an amenable number.

30213304 is an abundant number, since it is smaller than the sum of its proper divisors (31586816).

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

30213304 is a wasteful number, since it uses less digits than its factorization.

30213304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343350 (or 343346 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30213304 is about 5496.6629876681. The cubic root of 30213304 is about 311.4579400042.

Adding to 30213304 its reverse (40331203), we get a palindrome (70544507).

The spelling of 30213304 in words is "thirty million, two hundred thirteen thousand, three hundred four".