6434309 has 8 divisors (see below), whose sum is σ = 7378368. Its totient is φ = 5496480.

The previous prime is 6434303. The next prime is 6434321. The reversal of 6434309 is 9034346.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6434309 - 2⁸ = 6434053 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 (6434303) 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, 929 + ... + 3705.

It is an arithmetic number, because the mean of its divisors is an integer number (922296).

Almost surely, 2^6434309 is an apocalyptic number.

It is an amenable number.

6434309 is a deficient number, since it is larger than the sum of its proper divisors (944059).

6434309 is a wasteful number, since it uses less digits than its factorization.

6434309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 6434309 is about 2536.5939761814. The cubic root of 6434309 is about 185.9947294918.

The spelling of 6434309 in words is "six million, four hundred thirty-four thousand, three hundred nine".