10340287 has 8 divisors (see below), whose sum is σ = 10523520. Its totient is φ = 10158720.

The previous prime is 10340261. The next prime is 10340299. The reversal of 10340287 is 78204301.

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 10340287 - 2¹⁹ = 9815999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19587 + ... + 20107.

It is an arithmetic number, because the mean of its divisors is an integer number (1315440).

Almost surely, 2^10340287 is an apocalyptic number.

10340287 is a deficient number, since it is larger than the sum of its proper divisors (183233).

10340287 is an equidigital number, since it uses as much as digits as its factorization.

10340287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 10340287 is about 3215.6316642302. The cubic root of 10340287 is about 217.8600159025.

Adding to 10340287 its reverse (78204301), we get a palindrome (88544588).

The spelling of 10340287 in words is "ten million, three hundred forty thousand, two hundred eighty-seven".