73644314 has 4 divisors (see below), whose sum is σ = 110466474. Its totient is φ = 36822156.

The previous prime is 73644283. The next prime is 73644343. The reversal of 73644314 is 41344637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40386025 + 33258289 = 6355^2 + 5767^2 .

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 as a sum of consecutive naturals, namely, 18411077 + ... + 18411080.

Almost surely, 2^73644314 is an apocalyptic number.

73644314 is a deficient number, since it is larger than the sum of its proper divisors (36822160).

73644314 is a wasteful number, since it uses less digits than its factorization.

73644314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36822159.

The product of its digits is 24192, while the sum is 32.

The square root of 73644314 is about 8581.6265358031. The cubic root of 73644314 is about 419.1599118486.

The spelling of 73644314 in words is "seventy-three million, six hundred forty-four thousand, three hundred fourteen".