9309349 has 4 divisors (see below), whose sum is σ = 10639264. Its totient is φ = 7979436.

The previous prime is 9309347. The next prime is 9309359. The reversal of 9309349 is 9439039.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9439039 = 23 ⋅410393.

It is a cyclic number.

It is not a de Polignac number, because 9309349 - 2¹ = 9309347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9309341) 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, 664947 + ... + 664960.

It is an arithmetic number, because the mean of its divisors is an integer number (2659816).

Almost surely, 2^9309349 is an apocalyptic number.

It is an amenable number.

9309349 is a deficient number, since it is larger than the sum of its proper divisors (1329915).

9309349 is a wasteful number, since it uses less digits than its factorization.

9309349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329914.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 9309349 is about 3051.1225802973. The cubic root of 9309349 is about 210.3648156045.

The spelling of 9309349 in words is "nine million, three hundred nine thousand, three hundred forty-nine".