3456309 has 8 divisors (see below), whose sum is σ = 4851040. Its totient is φ = 2182896.

The previous prime is 3456301. The next prime is 3456317. The reversal of 3456309 is 9036543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3456301) and next prime (3456317).

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

It is not a de Polignac number, because 3456309 - 2³ = 3456301 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 (3456301) 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 7 ways as a sum of consecutive naturals, for example, 30262 + ... + 30375.

It is an arithmetic number, because the mean of its divisors is an integer number (606380).

Almost surely, 2^3456309 is an apocalyptic number.

It is an amenable number.

3456309 is a deficient number, since it is larger than the sum of its proper divisors (1394731).

3456309 is a wasteful number, since it uses less digits than its factorization.

3456309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60659.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3456309 is about 1859.1151120896. The cubic root of 3456309 is about 151.1950318207.

The spelling of 3456309 in words is "three million, four hundred fifty-six thousand, three hundred nine".