10339209 has 12 divisors (see below), whose sum is σ = 15139956. Its totient is φ = 6797952.

The previous prime is 10339193. The next prime is 10339229. The reversal of 10339209 is 90293301.

10339209 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7868025 + 2471184 = 2805^2 + 1572^2 .

It is not a de Polignac number, because 10339209 - 2⁴ = 10339193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10339229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7212 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (1261663).

Almost surely, 2^10339209 is an apocalyptic number.

It is an amenable number.

10339209 is a deficient number, since it is larger than the sum of its proper divisors (4800747).

10339209 is a wasteful number, since it uses less digits than its factorization.

10339209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15816 (or 15813 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 10339209 is about 3215.4640411611. The cubic root of 10339209 is about 217.8524448277.

The spelling of 10339209 in words is "ten million, three hundred thirty-nine thousand, two hundred nine".