9145340 has 12 divisors (see below), whose sum is σ = 19205256. Its totient is φ = 3658128.

The previous prime is 9145333. The next prime is 9145349. The reversal of 9145340 is 435419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9145349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228614 + ... + 228653.

It is an arithmetic number, because the mean of its divisors is an integer number (1600438).

Almost surely, 2^9145340 is an apocalyptic number.

It is an amenable number.

9145340 is an abundant number, since it is smaller than the sum of its proper divisors (10059916).

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

9145340 is a wasteful number, since it uses less digits than its factorization.

9145340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457276 (or 457274 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 9145340 is about 3024.1263201130. The cubic root of 9145340 is about 209.1221099112.

The spelling of 9145340 in words is "nine million, one hundred forty-five thousand, three hundred forty".