949309 has 4 divisors (see below), whose sum is σ = 975004. Its totient is φ = 923616.

The previous prime is 949307. The next prime is 949381. The reversal of 949309 is 903949.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 592900 + 356409 = 770^2 + 597^2 .

It is a cyclic number.

It is not a de Polignac number, because 949309 - 2¹ = 949307 is a prime.

It is a Duffinian number.

949309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12792 + ... + 12865.

It is an arithmetic number, because the mean of its divisors is an integer number (243751).

2⁹⁴⁹³⁰⁹ is an apocalyptic number.

It is an amenable number.

949309 is a deficient number, since it is larger than the sum of its proper divisors (25695).

949309 is a wasteful number, since it uses less digits than its factorization.

949309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25694.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 949309 is about 974.3248944782. The cubic root of 949309 is about 98.2809168760.

The spelling of 949309 in words is "nine hundred forty-nine thousand, three hundred nine".