4313309 has 32 divisors (see below), whose sum is σ = 6021120. Its totient is φ = 2980800.

The previous prime is 4313303. The next prime is 4313311. The reversal of 4313309 is 9033134.

It is a cyclic number.

It is not a de Polignac number, because 4313309 - 2⁴ = 4313293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4313303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30962 + ... + 31100.

It is an arithmetic number, because the mean of its divisors is an integer number (188160).

Almost surely, 2^4313309 is an apocalyptic number.

It is an amenable number.

4313309 is a deficient number, since it is larger than the sum of its proper divisors (1707811).

4313309 is a wasteful number, since it uses less digits than its factorization.

4313309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 4313309 is about 2076.8507409056. The cubic root of 4313309 is about 162.7809294349.

It can be divided in two parts, 4 and 313309, that added together give a palindrome (313313).

The spelling of 4313309 in words is "four million, three hundred thirteen thousand, three hundred nine".