30241616 has 40 divisors (see below), whose sum is σ = 63686400. Its totient is φ = 13858560.

The previous prime is 30241609. The next prime is 30241643. The reversal of 30241616 is 61614203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30241591 and 30241600.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7820 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (1592160).

Almost surely, 2^30241616 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 30241616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31843200).

30241616 is an abundant number, since it is smaller than the sum of its proper divisors (33444784).

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

30241616 is a wasteful number, since it uses less digits than its factorization.

30241616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3261 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30241616 is about 5499.2377653635. The cubic root of 30241616 is about 311.5551956620. Note that the first 3 decimals are identical.

Adding to 30241616 its reverse (61614203), we get a palindrome (91855819).

The spelling of 30241616 in words is "thirty million, two hundred forty-one thousand, six hundred sixteen".