3470309 has 4 divisors (see below), whose sum is σ = 3621216. Its totient is φ = 3319404.

The previous prime is 3470297. The next prime is 3470353. The reversal of 3470309 is 9030743.

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.

It is a cyclic number.

It is not a de Polignac number, because 3470309 - 2²⁰ = 2421733 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3470009) 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, 75419 + ... + 75464.

It is an arithmetic number, because the mean of its divisors is an integer number (905304).

Almost surely, 2^3470309 is an apocalyptic number.

It is an amenable number.

3470309 is a deficient number, since it is larger than the sum of its proper divisors (150907).

3470309 is a wasteful number, since it uses less digits than its factorization.

3470309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150906.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3470309 is about 1862.8765391190. The cubic root of 3470309 is about 151.3988985155.

The spelling of 3470309 in words is "three million, four hundred seventy thousand, three hundred nine".