10306340 has 48 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 3694080.

The previous prime is 10306337. The next prime is 10306349. The reversal of 10306340 is 4360301.

It is not an unprimeable number, because it can be changed into a prime (10306349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17084 + ... + 17676.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^10306340 is an apocalyptic number.

10306340 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 10306340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11975040).

10306340 is an abundant number, since it is smaller than the sum of its proper divisors (13643740).

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

10306340 is a wasteful number, since it uses less digits than its factorization.

10306340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 10306340 is about 3210.3488906971. The cubic root of 10306340 is about 217.6213441884.

Adding to 10306340 its reverse (4360301), we get a palindrome (14666641).

The spelling of 10306340 in words is "ten million, three hundred six thousand, three hundred forty".