10640334 has 32 divisors (see below), whose sum is σ = 22857120. Its totient is φ = 3290112.

The previous prime is 10640327. The next prime is 10640339. The reversal of 10640334 is 43304601.

It is a super-2 number, since 2×10640334² = 226433415263112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10640334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640339) 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 in 15 ways as a sum of consecutive naturals, for example, 6732 + ... + 8160.

It is an arithmetic number, because the mean of its divisors is an integer number (714285).

Almost surely, 2^10640334 is an apocalyptic number.

10640334 is an abundant number, since it is smaller than the sum of its proper divisors (12216786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10640334 is a wasteful number, since it uses less digits than its factorization.

10640334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 10640334 is about 3261.9524827931. The cubic root of 10640334 is about 219.9471911815.

Adding to 10640334 its reverse (43304601), we get a palindrome (53944935).

The spelling of 10640334 in words is "ten million, six hundred forty thousand, three hundred thirty-four".