10340302340 has 72 divisors (see below), whose sum is σ = 22543761240. Its totient is φ = 3983792640.

The previous prime is 10340302339. The next prime is 10340302367. The reversal of 10340302340 is 4320304301.

It can be written as a sum of positive squares in 4 ways, for example, as 1188318784 + 9151983556 = 34472^2 + 95666^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4477106 + ... + 4479414.

It is an arithmetic number, because the mean of its divisors is an integer number (313107795).

Almost surely, 2^10340302340 is an apocalyptic number.

10340302340 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 10340302340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11271880620).

10340302340 is an abundant number, since it is smaller than the sum of its proper divisors (12203458900).

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

10340302340 is a wasteful number, since it uses less digits than its factorization.

10340302340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10340302340 its reverse (4320304301), we get a palindrome (14660606641).

The spelling of 10340302340 in words is "ten billion, three hundred forty million, three hundred two thousand, three hundred forty".