308224060 has 48 divisors (see below), whose sum is σ = 681045120. Its totient is φ = 117020160.

The previous prime is 308224057. The next prime is 308224067. The reversal of 308224060 is 60422803.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308224067) 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 15 ways as a sum of consecutive naturals, for example, 25261 + ... + 35419.

It is an arithmetic number, because the mean of its divisors is an integer number (14188440).

Almost surely, 2^308224060 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 308224060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340522560).

308224060 is an abundant number, since it is smaller than the sum of its proper divisors (372821060).

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

308224060 is a wasteful number, since it uses less digits than its factorization.

308224060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246 (or 10244 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 308224060 is about 17556.3111159492. The cubic root of 308224060 is about 675.4950625168.

Adding to 308224060 its reverse (60422803), we get a palindrome (368646863).

The spelling of 308224060 in words is "three hundred eight million, two hundred twenty-four thousand, sixty".