30322368 has 84 divisors (see below), whose sum is σ = 88440768. Its totient is φ = 9930240.

The previous prime is 30322367. The next prime is 30322381. The reversal of 30322368 is 86322303.

It is a super-2 number, since 2×30322368² = 1838892002254848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30322363) 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 11 ways as a sum of consecutive naturals, for example, 34705 + ... + 35567.

Almost surely, 2^30322368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30322368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44220384).

30322368 is an abundant number, since it is smaller than the sum of its proper divisors (58118400).

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

30322368 is a wasteful number, since it uses less digits than its factorization.

30322368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 30322368 is about 5506.5749790591. The cubic root of 30322368 is about 311.8322569712.

The spelling of 30322368 in words is "thirty million, three hundred twenty-two thousand, three hundred sixty-eight".