10304340 has 48 divisors (see below), whose sum is σ = 29006208. Its totient is φ = 2733184.

The previous prime is 10304311. The next prime is 10304341. The reversal of 10304340 is 4340301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15454 + ... + 16106.

It is an arithmetic number, because the mean of its divisors is an integer number (604296).

Almost surely, 2^10304340 is an apocalyptic number.

10304340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304340 is an abundant number, since it is smaller than the sum of its proper divisors (18701868).

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

10304340 is a wasteful number, since it uses less digits than its factorization.

10304340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10304340 is about 3210.0373829599. The cubic root of 10304340 is about 217.6072664186.

Adding to 10304340 its reverse (4340301), we get a palindrome (14644641).

The spelling of 10304340 in words is "ten million, three hundred four thousand, three hundred forty".