30216352 has 12 divisors (see below), whose sum is σ = 59488506. Its totient is φ = 15108160.

The previous prime is 30216349. The next prime is 30216367. The reversal of 30216352 is 25361203.

It can be written as a sum of positive squares in only one way, i.e., 26666896 + 3549456 = 5164^2 + 1884^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472099 + ... + 472162.

Almost surely, 2^30216352 is an apocalyptic number.

30216352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30216352 is a deficient number, since it is larger than the sum of its proper divisors (29272154).

30216352 is an equidigital number, since it uses as much as digits as its factorization.

30216352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944271 (or 944263 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 30216352 is about 5496.9402398061. The cubic root of 30216352 is about 311.4684132257.

Adding to 30216352 its reverse (25361203), we get a palindrome (55577555).

The spelling of 30216352 in words is "thirty million, two hundred sixteen thousand, three hundred fifty-two".