9345240 has 128 divisors (see below), whose sum is σ = 33048000. Its totient is φ = 2340864.

The previous prime is 9345209. The next prime is 9345269. The reversal of 9345240 is 425439.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18106 + ... + 18614.

Almost surely, 2^9345240 is an apocalyptic number.

9345240 is a gapful number since it is divisible by the number (90) 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 9345240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16524000).

9345240 is an abundant number, since it is smaller than the sum of its proper divisors (23702760).

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

9345240 is a wasteful number, since it uses less digits than its factorization.

9345240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 9345240 is about 3056.9985279682. The cubic root of 9345240 is about 210.6348137673.

The spelling of 9345240 in words is "nine million, three hundred forty-five thousand, two hundred forty".