10303240 has 32 divisors (see below), whose sum is σ = 23328000. Its totient is φ = 4095424.

The previous prime is 10303217. The next prime is 10303247. The reversal of 10303240 is 4230301.

It is a self number, because there is not a number n which added to its sum of digits gives 10303240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303247) 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, 6441 + ... + 7879.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

Almost surely, 2^10303240 is an apocalyptic number.

10303240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303240 is an abundant number, since it is smaller than the sum of its proper divisors (13024760).

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

10303240 is a wasteful number, since it uses less digits than its factorization.

10303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 10303240 is about 3209.8660408185. The cubic root of 10303240 is about 217.5995228688.

Adding to 10303240 its reverse (4230301), we get a palindrome (14533541).

The spelling of 10303240 in words is "ten million, three hundred three thousand, two hundred forty".