10500340 has 12 divisors (see below), whose sum is σ = 22050756. Its totient is φ = 4200128.

The previous prime is 10500311. The next prime is 10500359. The reversal of 10500340 is 4300501.

It can be written as a sum of positive squares in 2 ways, for example, as 8054244 + 2446096 = 2838^2 + 1564^2 .

It is a super-2 number, since 2×10500340² = 220514280231200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10500340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262489 + ... + 262528.

It is an arithmetic number, because the mean of its divisors is an integer number (1837563).

Almost surely, 2^10500340 is an apocalyptic number.

10500340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10500340 is an abundant number, since it is smaller than the sum of its proper divisors (11550416).

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

10500340 is a wasteful number, since it uses less digits than its factorization.

10500340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525026 (or 525024 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10500340 is about 3240.4228119182. The cubic root of 10500340 is about 218.9783205189.

Adding to 10500340 its reverse (4300501), we get a palindrome (14800841).

The spelling of 10500340 in words is "ten million, five hundred thousand, three hundred forty".