73229324 has 36 divisors (see below), whose sum is σ = 149682456. Its totient is φ = 31256064.

The previous prime is 73229297. The next prime is 73229339. The reversal of 73229324 is 42392237.

It is a happy number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59564 + ... + 60780.

It is an arithmetic number, because the mean of its divisors is an integer number (4157846).

Almost surely, 2^73229324 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 73229324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74841228).

73229324 is an abundant number, since it is smaller than the sum of its proper divisors (76453132).

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

73229324 is a wasteful number, since it uses less digits than its factorization.

73229324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1533 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 73229324 is about 8557.4133942448. The cubic root of 73229324 is about 418.3710981429.

The spelling of 73229324 in words is "seventy-three million, two hundred twenty-nine thousand, three hundred twenty-four".