9640334 has 16 divisors (see below), whose sum is σ = 16606080. Its totient is φ = 4151160.

The previous prime is 9640333. The next prime is 9640361. The reversal of 9640334 is 4330469.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9640297 and 9640306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9640333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11114 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (1037880).

Almost surely, 2^9640334 is an apocalyptic number.

9640334 is a deficient number, since it is larger than the sum of its proper divisors (6965746).

9640334 is a wasteful number, since it uses less digits than its factorization.

9640334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23095.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 9640334 is about 3104.8887258644. Note that the first 3 decimals coincide. The cubic root of 9640334 is about 212.8289456687.

The spelling of 9640334 in words is "nine million, six hundred forty thousand, three hundred thirty-four".