10349989 has 8 divisors (see below), whose sum is σ = 11171160. Its totient is φ = 9532416.

The previous prime is 10349981. The next prime is 10350019. The reversal of 10349989 is 98994301.

It can be written as a sum of positive squares in 4 ways, for example, as 173889 + 10176100 = 417^2 + 3190^2 .

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 10349989 - 2³ = 10349981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10349981) 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, 10677 + ... + 11605.

It is an arithmetic number, because the mean of its divisors is an integer number (1396395).

Almost surely, 2^10349989 is an apocalyptic number.

It is an amenable number.

10349989 is a deficient number, since it is larger than the sum of its proper divisors (821171).

10349989 is an equidigital number, since it uses as much as digits as its factorization.

10349989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 10349989 is about 3217.1398788365. The cubic root of 10349989 is about 217.9281319084.

The spelling of 10349989 in words is "ten million, three hundred forty-nine thousand, nine hundred eighty-nine".