3042309 has 8 divisors (see below), whose sum is σ = 4187392. Its totient is φ = 1962720.

The previous prime is 3042307. The next prime is 3042317. The reversal of 3042309 is 9032403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3042309 - 2¹ = 3042307 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16264 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (523424).

Almost surely, 2^3042309 is an apocalyptic number.

It is an amenable number.

3042309 is a deficient number, since it is larger than the sum of its proper divisors (1145083).

3042309 is a wasteful number, since it uses less digits than its factorization.

3042309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32747.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3042309 is about 1744.2216028934. The cubic root of 3042309 is about 144.8997960086.

The spelling of 3042309 in words is "three million, forty-two thousand, three hundred nine".