5238309 has 8 divisors (see below), whose sum is σ = 7083072. Its totient is φ = 3442880.

The previous prime is 5238307. The next prime is 5238313. The reversal of 5238309 is 9038325.

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 5238309 - 2¹ = 5238307 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238301) 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, 12084 + ... + 12509.

It is an arithmetic number, because the mean of its divisors is an integer number (885384).

Almost surely, 2^5238309 is an apocalyptic number.

It is an amenable number.

5238309 is a deficient number, since it is larger than the sum of its proper divisors (1844763).

5238309 is a wasteful number, since it uses less digits than its factorization.

5238309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24667.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5238309 is about 2288.7352402583. The cubic root of 5238309 is about 173.6722261172.

The spelling of 5238309 in words is "five million, two hundred thirty-eight thousand, three hundred nine".