30330324 has 36 divisors (see below), whose sum is σ = 78542100. Its totient is φ = 9863040.

The previous prime is 30330323. The next prime is 30330331. The reversal of 30330324 is 42303303.

30330324 = 262² + 263² + ... + 477².

It can be written as a sum of positive squares in 2 ways, for example, as 16402500 + 13927824 = 4050^2 + 3732^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30330297 and 30330306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8799 + ... + 11750.

It is an arithmetic number, because the mean of its divisors is an integer number (2181725).

Almost surely, 2^30330324 is an apocalyptic number.

It is an amenable number.

30330324 is an abundant number, since it is smaller than the sum of its proper divisors (48211776).

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

30330324 is a wasteful number, since it uses less digits than its factorization.

30330324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20600 (or 20595 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 30330324 is about 5507.2973408016. The cubic root of 30330324 is about 311.8595274940.

Adding to 30330324 its reverse (42303303), we get a palindrome (72633627).

The spelling of 30330324 in words is "thirty million, three hundred thirty thousand, three hundred twenty-four".