73434656 has 12 divisors (see below), whose sum is σ = 144574542. Its totient is φ = 36717312.

The previous prime is 73434631. The next prime is 73434671. The reversal of 73434656 is 65643437.

It can be written as a sum of positive squares in only one way, i.e., 47831056 + 25603600 = 6916^2 + 5060^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147385 + ... + 1147448.

Almost surely, 2^73434656 is an apocalyptic number.

It is an amenable number.

73434656 is a deficient number, since it is larger than the sum of its proper divisors (71139886).

73434656 is a wasteful number, since it uses less digits than its factorization.

73434656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294843 (or 2294835 counting only the distinct ones).

The product of its digits is 181440, while the sum is 38.

The square root of 73434656 is about 8569.4023128804. The cubic root of 73434656 is about 418.7617649921.

The spelling of 73434656 in words is "seventy-three million, four hundred thirty-four thousand, six hundred fifty-six".