10339720 has 32 divisors (see below), whose sum is σ = 23589720. Its totient is φ = 4078080.

The previous prime is 10339711. The next prime is 10339729. The reversal of 10339720 is 2793301.

It is an interprime number because it is at equal distance from previous prime (10339711) and next prime (10339729).

It can be written as a sum of positive squares in 4 ways, for example, as 8213956 + 2125764 = 2866^2 + 1458^2 .

It is not an unprimeable number, because it can be changed into a prime (10339729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150 + ... + 4690.

Almost surely, 2^10339720 is an apocalyptic number.

10339720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10339720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11794860).

10339720 is an abundant number, since it is smaller than the sum of its proper divisors (13250000).

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

10339720 is a wasteful number, since it uses less digits than its factorization.

10339720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625 (or 3621 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 10339720 is about 3215.5434999390. The cubic root of 10339720 is about 217.8560337794.

The spelling of 10339720 in words is "ten million, three hundred thirty-nine thousand, seven hundred twenty".