5309238 has 48 divisors (see below), whose sum is σ = 11950848. Its totient is φ = 1570800.

The previous prime is 5309207. The next prime is 5309243. The reversal of 5309238 is 8329035.

5309238 = T₉₇₇ + T₉₇₈ + ... + T₉₈₇.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51495 + ... + 51597.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

Almost surely, 2^5309238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5309238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5975424).

5309238 is an abundant number, since it is smaller than the sum of its proper divisors (6641610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5309238 is a wasteful number, since it uses less digits than its factorization.

5309238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 190 counting only the distinct ones).

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

The square root of 5309238 is about 2304.1783785115. The cubic root of 5309238 is about 174.4525805531.

The spelling of 5309238 in words is "five million, three hundred nine thousand, two hundred thirty-eight".