73219348 has 6 divisors (see below), whose sum is σ = 128133866. Its totient is φ = 36609672.

The previous prime is 73219343. The next prime is 73219361. The reversal of 73219348 is 84391237.

It can be written as a sum of positive squares in only one way, i.e., 45319824 + 27899524 = 6732^2 + 5282^2 .

It is a super-2 number, since 2×73219348² = 10722145843090208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73219343) 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 as a sum of consecutive naturals, namely, 9152415 + ... + 9152422.

Almost surely, 2^73219348 is an apocalyptic number.

It is an amenable number.

73219348 is a deficient number, since it is larger than the sum of its proper divisors (54914518).

73219348 is a wasteful number, since it uses less digits than its factorization.

73219348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304841 (or 18304839 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 73219348 is about 8556.8304879786. The cubic root of 73219348 is about 418.3520991072.

The spelling of 73219348 in words is "seventy-three million, two hundred nineteen thousand, three hundred forty-eight".