4369309 has 8 divisors (see below), whose sum is σ = 5008320. Its totient is φ = 3734016.

The previous prime is 4369303. The next prime is 4369349. The reversal of 4369309 is 9039634.

4369309 is nontrivially palindromic in base 12.

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 4369309 - 2¹⁷ = 4238237 is a prime.

It is a super-2 number, since 2×4369309² = 38181722274962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4369303) 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, 2397 + ... + 3805.

It is an arithmetic number, because the mean of its divisors is an integer number (626040).

Almost surely, 2^4369309 is an apocalyptic number.

It is an amenable number.

4369309 is a deficient number, since it is larger than the sum of its proper divisors (639011).

4369309 is a wasteful number, since it uses less digits than its factorization.

4369309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 4369309 is about 2090.2892144390. The cubic root of 4369309 is about 163.4823680201.

The spelling of 4369309 in words is "four million, three hundred sixty-nine thousand, three hundred nine".