10340989 has 8 divisors (see below), whose sum is σ = 10717920. Its totient is φ = 9970896.

The previous prime is 10340977. The next prime is 10341013. The reversal of 10340989 is 98904301.

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 10340989 - 2⁷ = 10340861 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 (10340089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (1339740).

Almost surely, 2^10340989 is an apocalyptic number.

It is an amenable number.

10340989 is a deficient number, since it is larger than the sum of its proper divisors (376931).

10340989 is an equidigital number, since it uses as much as digits as its factorization.

10340989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10340989 is about 3215.7408166704. The cubic root of 10340989 is about 217.8649459485.

The spelling of 10340989 in words is "ten million, three hundred forty thousand, nine hundred eighty-nine".