9123345 has 48 divisors (see below), whose sum is σ = 19723392. Its totient is φ = 3790080.

The previous prime is 9123337. The next prime is 9123379. The reversal of 9123345 is 5433219.

It is not a de Polignac number, because 9123345 - 2³ = 9123337 is a prime.

9123345 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2149 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (410904).

Almost surely, 2^9123345 is an apocalyptic number.

It is an amenable number.

9123345 is an abundant number, since it is smaller than the sum of its proper divisors (10600047).

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

9123345 is a wasteful number, since it uses less digits than its factorization.

9123345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662 (or 2659 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 9123345 is about 3020.4875434274. The cubic root of 9123345 is about 208.9543256189.

It can be divided in two parts, 91 and 23345, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 9123345 in words is "nine million, one hundred twenty-three thousand, three hundred forty-five".