9540340 has 12 divisors (see below), whose sum is σ = 20034756. Its totient is φ = 3816128.

The previous prime is 9540319. The next prime is 9540347. The reversal of 9540340 is 430459.

It can be written as a sum of positive squares in 2 ways, for example, as 2842596 + 6697744 = 1686^2 + 2588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9540347) 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 3 ways as a sum of consecutive naturals, for example, 238489 + ... + 238528.

It is an arithmetic number, because the mean of its divisors is an integer number (1669563).

Almost surely, 2^9540340 is an apocalyptic number.

It is an amenable number.

9540340 is an abundant number, since it is smaller than the sum of its proper divisors (10494416).

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

9540340 is a wasteful number, since it uses less digits than its factorization.

9540340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477026 (or 477024 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 9540340 is about 3088.7440813379. The cubic root of 9540340 is about 212.0905333038.

Adding to 9540340 its reverse (430459), we get a palindrome (9970799).

The spelling of 9540340 in words is "nine million, five hundred forty thousand, three hundred forty".