73624345 has 8 divisors (see below), whose sum is σ = 88411464. Its totient is φ = 58857984.

The previous prime is 73624337. The next prime is 73624361. The reversal of 73624345 is 54342637.

It can be written as a sum of positive squares in 4 ways, for example, as 16516096 + 57108249 = 4064^2 + 7557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73624345 - 2³ = 73624337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73624345.

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, 4147 + ... + 12823.

It is an arithmetic number, because the mean of its divisors is an integer number (11051433).

Almost surely, 2^73624345 is an apocalyptic number.

It is an amenable number.

73624345 is a deficient number, since it is larger than the sum of its proper divisors (14787119).

73624345 is a wasteful number, since it uses less digits than its factorization.

73624345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10379.

The product of its digits is 60480, while the sum is 34.

The square root of 73624345 is about 8580.4629828466. The cubic root of 73624345 is about 419.1220227006.

The spelling of 73624345 in words is "seventy-three million, six hundred twenty-four thousand, three hundred forty-five".